diff --git a/packages/content/src/attributes/RelationshipAttribute.ts b/packages/content/src/attributes/RelationshipAttribute.ts
index dabe29751..f03e8228f 100644
--- a/packages/content/src/attributes/RelationshipAttribute.ts
+++ b/packages/content/src/attributes/RelationshipAttribute.ts
@@ -2,6 +2,7 @@ import { serialize, type, validate } from "@js-soft/ts-serval";
 import { AbstractAttribute, AbstractAttributeJSON, IAbstractAttribute } from "./AbstractAttribute";
 import { AttributeValues } from "./AttributeValueTypes";
 import { RelationshipAttributeConfidentiality } from "./RelationshipAttributeConfidentiality";
+import { characterSets } from "./constants/CharacterSets";
 
 export interface RelationshipAttributeJSON<TValueJSONInterface extends AttributeValues.Relationship.Json = AttributeValues.Relationship.Json> extends AbstractAttributeJSON {
     "@type": "RelationshipAttribute";
@@ -28,7 +29,7 @@ export class RelationshipAttribute<TValueClass extends AttributeValues.Relations
     public value: TValueClass;
 
     @serialize()
-    @validate({ max: 100 })
+    @validate({ max: 100, regExp: characterSets.din91379DatatypeC })
     public key: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/RelationshipAttributeQuery.ts b/packages/content/src/attributes/RelationshipAttributeQuery.ts
index 5d82566d0..14f681ad0 100644
--- a/packages/content/src/attributes/RelationshipAttributeQuery.ts
+++ b/packages/content/src/attributes/RelationshipAttributeQuery.ts
@@ -2,6 +2,7 @@ import { ISerializable, Serializable, serialize, type, validate } from "@js-soft
 import { CoreAddress, ICoreAddress } from "@nmshd/core-types";
 import { AbstractAttributeQuery, AbstractAttributeQueryJSON, IAbstractAttributeQuery } from "./AbstractAttributeQuery";
 import { AttributeValues } from "./AttributeValueTypes";
+import { characterSets } from "./constants/CharacterSets";
 import { IValueHints, ValueHints, ValueHintsJSON } from "./hints";
 import { RelationshipAttributeConfidentiality } from "./RelationshipAttributeConfidentiality";
 import { PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH } from "./types/proprietary/ProprietaryAttributeValue";
@@ -30,7 +31,7 @@ export interface IRelationshipAttributeCreationHints extends ISerializable {
 @type("RelationshipAttributeCreationHints")
 export class RelationshipAttributeCreationHints extends Serializable implements IRelationshipAttributeCreationHints {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
@@ -40,7 +41,7 @@ export class RelationshipAttributeCreationHints extends Serializable implements
     public valueType: AttributeValues.Relationship.TypeName;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
@@ -81,7 +82,7 @@ export interface IRelationshipAttributeQuery extends IAbstractAttributeQuery {
 @type("RelationshipAttributeQuery")
 export class RelationshipAttributeQuery extends AbstractAttributeQuery implements IRelationshipAttributeQuery {
     @serialize()
-    @validate({ max: 100 })
+    @validate({ max: 100, regExp: characterSets.din91379DatatypeC })
     public key: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/ThirdPartyRelationshipAttributeQuery.ts b/packages/content/src/attributes/ThirdPartyRelationshipAttributeQuery.ts
index 5f1778ead..5f35d4699 100644
--- a/packages/content/src/attributes/ThirdPartyRelationshipAttributeQuery.ts
+++ b/packages/content/src/attributes/ThirdPartyRelationshipAttributeQuery.ts
@@ -1,6 +1,7 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
 import { CoreAddress, ICoreAddress } from "@nmshd/core-types";
 import { AbstractAttributeQuery, AbstractAttributeQueryJSON, IAbstractAttributeQuery } from "./AbstractAttributeQuery";
+import { characterSets } from "./constants/CharacterSets";
 export interface ThirdPartyRelationshipAttributeQueryJSON extends AbstractAttributeQueryJSON {
     "@type": "ThirdPartyRelationshipAttributeQuery";
     key: string;
@@ -23,7 +24,7 @@ export enum ThirdPartyRelationshipAttributeQueryOwner {
 @type("ThirdPartyRelationshipAttributeQuery")
 export class ThirdPartyRelationshipAttributeQuery extends AbstractAttributeQuery implements IThirdPartyRelationshipAttributeQuery {
     @serialize()
-    @validate({ max: 100 })
+    @validate({ max: 100, regExp: characterSets.din91379DatatypeC })
     public key: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/constants/CharacterSets.ts b/packages/content/src/attributes/constants/CharacterSets.ts
new file mode 100644
index 000000000..39d07949e
--- /dev/null
+++ b/packages/content/src/attributes/constants/CharacterSets.ts
@@ -0,0 +1,13 @@
+export const characterSets: Record<string, RegExp> = {
+    // DIN91379 character sets from https://xoev.de/schemata/din/91379/2022-08/din-norm-91379-datatypes.xsd
+    // See the sources in the browser's dev mode, they're not equal to what's initially displayed
+    // data type A for names of natural persons
+    din91379DatatypeA:
+        /^( |'|[,-.]|[A-Z]|[`-z]|~|¨|´|·|[À-Ö]|[Ø-ö]|[ø-ž]|[Ƈ-ƈ]|Ə|Ɨ|[Ơ-ơ]|[Ư-ư]|Ʒ|[Ǎ-ǜ]|[Ǟ-ǟ]|[Ǣ-ǰ]|[Ǵ-ǵ]|[Ǹ-ǿ]|[Ȓ-ȓ]|[Ș-ț]|[Ȟ-ȟ]|[ȧ-ȳ]|ə|ɨ|ʒ|[ʹ-ʺ]|[ʾ-ʿ]|ˈ|ˌ|[Ḃ-ḃ]|[Ḇ-ḇ]|[Ḋ-ḑ]|ḗ|[Ḝ-ḫ]|[ḯ-ḷ]|[Ḻ-ḻ]|[Ṁ-ṉ]|[Ṓ-ṛ]|[Ṟ-ṣ]|[Ṫ-ṯ]|[Ẁ-ẇ]|[Ẍ-ẗ]|ẞ|[Ạ-ỹ]|’|‡|A̋|C(̀|̄|̆|̈|̕|̣|̦|̨̆)|D̂|F(̀|̄)|G̀|H(̄|̦|̱)|J(́|̌)|K(̀|̂|̄|̇|̕|̛|̦|͟H|͟h)|L(̂|̥|̥̄|̦)|M(̀|̂|̆|̐)|N(̂|̄|̆|̦)|P(̀|̄|̕|̣)|R(̆|̥|̥̄)|S(̀|̄|̛̄|̱)|T(̀|̄|̈|̕|̛)|U̇|Z(̀|̄|̆|̈|̧)|a̋|c(̀|̄|̆|̈|̕|̣|̦|̨̆)|d̂|f(̀|̄)|g̀|h(̄|̦)|j́|k(̀|̂|̄|̇|̕|̛|̦|͟h)|l(̂|̥|̥̄|̦)|m(̀|̂|̆|̐)|n(̂|̄|̆|̦)|p(̀|̄|̕|̣)|r(̆|̥|̥̄)|s(̀|̄|̛̄|̱)|t(̀|̄|̕|̛)|u̇|z(̀|̄|̆|̈|̧)|Ç̆|Û̄|ç̆|û̄|ÿ́|Č(̕|̣)|č(̕|̣)|ē̍|Ī́|ī́|ō̍|Ž(̦|̧)|ž(̦|̧)|Ḳ̄|ḳ̄|Ṣ̄|ṣ̄|Ṭ̄|ṭ̄|Ạ̈|ạ̈|Ọ̈|ọ̈|Ụ(̄|̈)|ụ(̄|̈))*$/,
+    // data type B for all names
+    din91379DatatypeB:
+        /^([ -~]|[¡-£]|¥|[§-¬]|[®-·]|[¹-»]|[¿-ž]|[Ƈ-ƈ]|Ə|Ɨ|[Ơ-ơ]|[Ư-ư]|Ʒ|[Ǎ-ǜ]|[Ǟ-ǟ]|[Ǣ-ǰ]|[Ǵ-ǵ]|[Ǹ-ǿ]|[Ȓ-ȓ]|[Ș-ț]|[Ȟ-ȟ]|[ȧ-ȳ]|ə|ɨ|ʒ|[ʹ-ʺ]|[ʾ-ʿ]|ˈ|ˌ|[Ḃ-ḃ]|[Ḇ-ḇ]|[Ḋ-ḑ]|ḗ|[Ḝ-ḫ]|[ḯ-ḷ]|[Ḻ-ḻ]|[Ṁ-ṉ]|[Ṓ-ṛ]|[Ṟ-ṣ]|[Ṫ-ṯ]|[Ẁ-ẇ]|[Ẍ-ẗ]|ẞ|[Ạ-ỹ]|’|‡|€|A̋|C(̀|̄|̆|̈|̕|̣|̦|̨̆)|D̂|F(̀|̄)|G̀|H(̄|̦|̱)|J(́|̌)|K(̀|̂|̄|̇|̕|̛|̦|͟H|͟h)|L(̂|̥|̥̄|̦)|M(̀|̂|̆|̐)|N(̂|̄|̆|̦)|P(̀|̄|̕|̣)|R(̆|̥|̥̄)|S(̀|̄|̛̄|̱)|T(̀|̄|̈|̕|̛)|U̇|Z(̀|̄|̆|̈|̧)|a̋|c(̀|̄|̆|̈|̕|̣|̦|̨̆)|d̂|f(̀|̄)|g̀|h(̄|̦)|j́|k(̀|̂|̄|̇|̕|̛|̦|͟h)|l(̂|̥|̥̄|̦)|m(̀|̂|̆|̐)|n(̂|̄|̆|̦)|p(̀|̄|̕|̣)|r(̆|̥|̥̄)|s(̀|̄|̛̄|̱)|t(̀|̄|̕|̛)|u̇|z(̀|̄|̆|̈|̧)|Ç̆|Û̄|ç̆|û̄|ÿ́|Č(̕|̣)|č(̕|̣)|ē̍|Ī́|ī́|ō̍|Ž(̦|̧)|ž(̦|̧)|Ḳ̄|ḳ̄|Ṣ̄|ṣ̄|Ṭ̄|ṭ̄|Ạ̈|ạ̈|Ọ̈|ọ̈|Ụ(̄|̈)|ụ(̄|̈))*$/,
+    // data type C for every mandatory character in the norm
+    din91379DatatypeC:
+        /^([\u0009-\u000A]|\u000D|[ -~]|[ -¬]|[®-ž]|[Ƈ-ƈ]|Ə|Ɨ|[Ơ-ơ]|[Ư-ư]|Ʒ|[Ǎ-ǜ]|[Ǟ-ǟ]|[Ǣ-ǰ]|[Ǵ-ǵ]|[Ǹ-ǿ]|[Ȓ-ȓ]|[Ș-ț]|[Ȟ-ȟ]|[ȧ-ȳ]|ə|ɨ|ʒ|[ʹ-ʺ]|[ʾ-ʿ]|ˈ|ˌ|[Ḃ-ḃ]|[Ḇ-ḇ]|[Ḋ-ḑ]|ḗ|[Ḝ-ḫ]|[ḯ-ḷ]|[Ḻ-ḻ]|[Ṁ-ṉ]|[Ṓ-ṛ]|[Ṟ-ṣ]|[Ṫ-ṯ]|[Ẁ-ẇ]|[Ẍ-ẗ]|ẞ|[Ạ-ỹ]|’|‡|€|A̋|C(̀|̄|̆|̈|̕|̣|̦|̨̆)|D̂|F(̀|̄)|G̀|H(̄|̦|̱)|J(́|̌)|K(̀|̂|̄|̇|̕|̛|̦|͟H|͟h)|L(̂|̥|̥̄|̦)|M(̀|̂|̆|̐)|N(̂|̄|̆|̦)|P(̀|̄|̕|̣)|R(̆|̥|̥̄)|S(̀|̄|̛̄|̱)|T(̀|̄|̈|̕|̛)|U̇|Z(̀|̄|̆|̈|̧)|a̋|c(̀|̄|̆|̈|̕|̣|̦|̨̆)|d̂|f(̀|̄)|g̀|h(̄|̦)|j́|k(̀|̂|̄|̇|̕|̛|̦|͟h)|l(̂|̥|̥̄|̦)|m(̀|̂|̆|̐)|n(̂|̄|̆|̦)|p(̀|̄|̕|̣)|r(̆|̥|̥̄)|s(̀|̄|̛̄|̱)|t(̀|̄|̕|̛)|u̇|z(̀|̄|̆|̈|̧)|Ç̆|Û̄|ç̆|û̄|ÿ́|Č(̕|̣)|č(̕|̣)|ē̍|Ī́|ī́|ō̍|Ž(̦|̧)|ž(̦|̧)|Ḳ̄|ḳ̄|Ṣ̄|ṣ̄|Ṭ̄|ṭ̄|Ạ̈|ạ̈|Ọ̈|ọ̈|Ụ(̄|̈)|ụ(̄|̈))*$/
+};
diff --git a/packages/content/src/attributes/hints/ValueHints.ts b/packages/content/src/attributes/hints/ValueHints.ts
index 95b280950..b81f26777 100644
--- a/packages/content/src/attributes/hints/ValueHints.ts
+++ b/packages/content/src/attributes/hints/ValueHints.ts
@@ -1,5 +1,6 @@
 import { ISerializable, PrimitiveType, Serializable, serialize, type, validate } from "@js-soft/ts-serval";
 import { ContentJSON } from "../../ContentJSON";
+import { characterSets } from "../constants/CharacterSets";
 import { IValueHintsValue, ValueHintsValue, ValueHintsValueJSON } from "./ValueHintsValue";
 
 export interface ValueHintsJSON extends ContentJSON {
@@ -48,7 +49,7 @@ function serializePropertyHints(hints: ValueHints | ValueHintsOverride, json: Va
 @type("ValueHints")
 export class ValueHints extends Serializable implements IValueHints {
     @serialize()
-    @validate({ nullable: true, max: 500 })
+    @validate({ nullable: true, max: 500, regExp: characterSets.din91379DatatypeC })
     public editHelp?: string;
 
     @serialize()
@@ -67,7 +68,7 @@ export class ValueHints extends Serializable implements IValueHints {
     @validate({ nullable: true })
     public values?: ValueHintsValue[];
 
-    @validate({ nullable: true, allowedTypes: [PrimitiveType.Number, PrimitiveType.String, PrimitiveType.Boolean] })
+    @validate({ nullable: true, allowedTypes: [PrimitiveType.Number, PrimitiveType.String, PrimitiveType.Boolean], customValidator: validateDefaultValue })
     @serialize()
     public defaultValue?: number | string | boolean;
 
@@ -104,7 +105,7 @@ export class ValueHints extends Serializable implements IValueHints {
 @type("ValueHintsOverride")
 export class ValueHintsOverride extends Serializable implements IValueHintsOverride {
     @serialize()
-    @validate({ nullable: true, max: 500 })
+    @validate({ nullable: true, max: 500, regExp: characterSets.din91379DatatypeC })
     public editHelp?: string;
 
     @serialize()
@@ -124,7 +125,7 @@ export class ValueHintsOverride extends Serializable implements IValueHintsOverr
     public values?: ValueHintsValue[];
 
     @serialize()
-    @validate({ nullable: true, allowedTypes: [PrimitiveType.Number, PrimitiveType.String, PrimitiveType.Boolean] })
+    @validate({ nullable: true, allowedTypes: [PrimitiveType.Number, PrimitiveType.String, PrimitiveType.Boolean], customValidator: validateDefaultValue })
     public defaultValue?: boolean | number | string;
 
     @serialize()
@@ -147,3 +148,11 @@ export class ValueHintsOverride extends Serializable implements IValueHintsOverr
         return json;
     }
 }
+
+function validateDefaultValue(defaultValue: string | number | boolean) {
+    if (typeof defaultValue === "string" && !characterSets.din91379DatatypeC.test(defaultValue)) {
+        return "Value does not match regular expression /^([\\u0009-\\u000A]|\\u000D|[ -~]|[ -¬]|[®-ž]|[Ƈ-ƈ]|Ə|Ɨ|[Ơ-ơ]|[Ư-ư]|Ʒ|[Ǎ-ǜ]|[Ǟ-ǟ]|[Ǣ-ǰ]|[Ǵ-ǵ]|[Ǹ-ǿ]|[Ȓ-ȓ]|[Ș-ț]|[Ȟ-ȟ]|[ȧ-ȳ]|ə|ɨ|ʒ|[ʹ-ʺ]|[ʾ-ʿ]|ˈ|ˌ|[Ḃ-ḃ]|[Ḇ-ḇ]|[Ḋ-ḑ]|ḗ|[Ḝ-ḫ]|[ḯ-ḷ]|[Ḻ-ḻ]|[Ṁ-ṉ]|[Ṓ-ṛ]|[Ṟ-ṣ]|[Ṫ-ṯ]|[Ẁ-ẇ]|[Ẍ-ẗ]|ẞ|[Ạ-ỹ]|’|‡|€|A̋|C(̀|̄|̆|̈|̕|̣|̦|̨̆)|D̂|F(̀|̄)|G̀|H(̄|̦|̱)|J(́|̌)|K(̀|̂|̄|̇|̕|̛|̦|͟H|͟h)|L(̂|̥|̥̄|̦)|M(̀|̂|̆|̐)|N(̂|̄|̆|̦)|P(̀|̄|̕|̣)|R(̆|̥|̥̄)|S(̀|̄|̛̄|̱)|T(̀|̄|̈|̕|̛)|U̇|Z(̀|̄|̆|̈|̧)|a̋|c(̀|̄|̆|̈|̕|̣|̦|̨̆)|d̂|f(̀|̄)|g̀|h(̄|̦)|j́|k(̀|̂|̄|̇|̕|̛|̦|͟h)|l(̂|̥|̥̄|̦)|m(̀|̂|̆|̐)|n(̂|̄|̆|̦)|p(̀|̄|̕|̣)|r(̆|̥|̥̄)|s(̀|̄|̛̄|̱)|t(̀|̄|̕|̛)|u̇|z(̀|̄|̆|̈|̧)|Ç̆|Û̄|ç̆|û̄|ÿ́|Č(̕|̣)|č(̕|̣)|ē̍|Ī́|ī́|ō̍|Ž(̦|̧)|ž(̦|̧)|Ḳ̄|ḳ̄|Ṣ̄|ṣ̄|Ṭ̄|ṭ̄|Ạ̈|ạ̈|Ọ̈|ọ̈|Ụ(̄|̈)|ụ(̄|̈))*$/";
+    }
+
+    return undefined;
+}
diff --git a/packages/content/src/attributes/hints/ValueHintsValue.ts b/packages/content/src/attributes/hints/ValueHintsValue.ts
index 83522ad19..8e9d5e36e 100644
--- a/packages/content/src/attributes/hints/ValueHintsValue.ts
+++ b/packages/content/src/attributes/hints/ValueHintsValue.ts
@@ -1,4 +1,5 @@
 import { ISerializable, PrimitiveType, Serializable, serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../constants/CharacterSets";
 
 export interface ValueHintsValueJSON {
     key: string | number | boolean;
@@ -13,7 +14,7 @@ export interface IValueHintsValue extends ISerializable {
 @type("ValueHintsValue")
 export class ValueHintsValue extends Serializable implements IValueHintsValue {
     @serialize()
-    @validate({ max: 100 })
+    @validate({ max: 100, regExp: characterSets.din91379DatatypeC })
     public displayName: string;
 
     @validate({
@@ -28,8 +29,11 @@ export class ValueHintsValue extends Serializable implements IValueHintsValue {
     }
 
     private static validateKey(key: string | number | boolean) {
-        if (typeof key === "string" && key.length > 100) {
-            return "The maximum length of a key is 200 characters.";
+        if (typeof key === "string") {
+            if (key.length > 100) return "The maximum length of a key is 100 characters.";
+            if (!characterSets.din91379DatatypeC.test(key)) {
+                return "Value does not match regular expression /^([\\u0009-\\u000A]|\\u000D|[ -~]|[ -¬]|[®-ž]|[Ƈ-ƈ]|Ə|Ɨ|[Ơ-ơ]|[Ư-ư]|Ʒ|[Ǎ-ǜ]|[Ǟ-ǟ]|[Ǣ-ǰ]|[Ǵ-ǵ]|[Ǹ-ǿ]|[Ȓ-ȓ]|[Ș-ț]|[Ȟ-ȟ]|[ȧ-ȳ]|ə|ɨ|ʒ|[ʹ-ʺ]|[ʾ-ʿ]|ˈ|ˌ|[Ḃ-ḃ]|[Ḇ-ḇ]|[Ḋ-ḑ]|ḗ|[Ḝ-ḫ]|[ḯ-ḷ]|[Ḻ-ḻ]|[Ṁ-ṉ]|[Ṓ-ṛ]|[Ṟ-ṣ]|[Ṫ-ṯ]|[Ẁ-ẇ]|[Ẍ-ẗ]|ẞ|[Ạ-ỹ]|’|‡|€|A̋|C(̀|̄|̆|̈|̕|̣|̦|̨̆)|D̂|F(̀|̄)|G̀|H(̄|̦|̱)|J(́|̌)|K(̀|̂|̄|̇|̕|̛|̦|͟H|͟h)|L(̂|̥|̥̄|̦)|M(̀|̂|̆|̐)|N(̂|̄|̆|̦)|P(̀|̄|̕|̣)|R(̆|̥|̥̄)|S(̀|̄|̛̄|̱)|T(̀|̄|̈|̕|̛)|U̇|Z(̀|̄|̆|̈|̧)|a̋|c(̀|̄|̆|̈|̕|̣|̦|̨̆)|d̂|f(̀|̄)|g̀|h(̄|̦)|j́|k(̀|̂|̄|̇|̕|̛|̦|͟h)|l(̂|̥|̥̄|̦)|m(̀|̂|̆|̐)|n(̂|̄|̆|̦)|p(̀|̄|̕|̣)|r(̆|̥|̥̄)|s(̀|̄|̛̄|̱)|t(̀|̄|̕|̛)|u̇|z(̀|̄|̆|̈|̧)|Ç̆|Û̄|ç̆|û̄|ÿ́|Č(̕|̣)|č(̕|̣)|ē̍|Ī́|ī́|ō̍|Ž(̦|̧)|ž(̦|̧)|Ḳ̄|ḳ̄|Ṣ̄|ṣ̄|Ṭ̄|ṭ̄|Ạ̈|ạ̈|Ọ̈|ọ̈|Ụ(̄|̈)|ụ(̄|̈))*$/";
+            }
         }
 
         return undefined;
diff --git a/packages/content/src/attributes/types/AbstractString.ts b/packages/content/src/attributes/types/AbstractString.ts
index 0eed500e9..de9687750 100644
--- a/packages/content/src/attributes/types/AbstractString.ts
+++ b/packages/content/src/attributes/types/AbstractString.ts
@@ -1,5 +1,6 @@
 import { serialize, validate } from "@js-soft/ts-serval";
 import { AbstractAttributeValue, AbstractAttributeValueJSON, IAbstractAttributeValue } from "../AbstractAttributeValue";
+import { characterSets } from "../constants/CharacterSets";
 import { RenderHints, RenderHintsEditType, RenderHintsTechnicalType, ValueHints } from "../hints";
 
 export interface AbstractStringJSON extends AbstractAttributeValueJSON {
@@ -12,7 +13,7 @@ export interface IAbstractString extends IAbstractAttributeValue {
 
 export class AbstractString extends AbstractAttributeValue implements IAbstractString {
     @serialize()
-    @validate({ max: 100 })
+    @validate({ max: 100, regExp: characterSets.din91379DatatypeC })
     public value: string;
 
     public static override preFrom(value: any): any {
@@ -26,7 +27,8 @@ export class AbstractString extends AbstractAttributeValue implements IAbstractS
 
     public static get valueHints(): ValueHints {
         return ValueHints.from({
-            max: 100
+            max: 100,
+            pattern: characterSets.din91379DatatypeC.toString().slice(1, -1).replaceAll("/", "\\/")
         });
     }
 
diff --git a/packages/content/src/attributes/types/address/AbstractAddress.ts b/packages/content/src/attributes/types/address/AbstractAddress.ts
index 1fd7509e2..57672f8d4 100644
--- a/packages/content/src/attributes/types/address/AbstractAddress.ts
+++ b/packages/content/src/attributes/types/address/AbstractAddress.ts
@@ -1,6 +1,7 @@
 import { serialize, validate } from "@js-soft/ts-serval";
 import { nameof } from "ts-simple-nameof";
 import { AbstractComplexValue, AbstractComplexValueJSON, IAbstractComplexValue } from "../../AbstractComplexValue";
+import { characterSets } from "../../constants/CharacterSets";
 import { RenderHints, RenderHintsEditType, RenderHintsTechnicalType, ValueHints } from "../../hints";
 
 export interface AbstractAddressJSON extends AbstractComplexValueJSON {
@@ -13,13 +14,15 @@ export interface IAbstractAddress extends IAbstractComplexValue {
 
 export abstract class AbstractAddress extends AbstractComplexValue implements IAbstractAddress {
     @serialize()
-    @validate({ max: 100 })
+    @validate({ max: 100, regExp: characterSets.din91379DatatypeB })
     public recipient: string;
 
     public static get valueHints(): ValueHints {
         return ValueHints.from({
             propertyHints: {
-                [nameof<AbstractAddress>((a) => a.recipient)]: ValueHints.from({})
+                [nameof<AbstractAddress>((a) => a.recipient)]: ValueHints.from({
+                    pattern: characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/")
+                })
             }
         });
     }
diff --git a/packages/content/src/attributes/types/address/City.ts b/packages/content/src/attributes/types/address/City.ts
index 524c85144..5f3ab5b84 100644
--- a/packages/content/src/attributes/types/address/City.ts
+++ b/packages/content/src/attributes/types/address/City.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractName } from "../strings/AbstractName";
 
 export interface CityJSON extends AbstractStringJSON {
     "@type": "City";
@@ -8,7 +9,7 @@ export interface CityJSON extends AbstractStringJSON {
 export interface ICity extends IAbstractString {}
 
 @type("City")
-export class City extends AbstractString implements ICity {
+export class City extends AbstractName implements ICity {
     public static from(value: ICity | Omit<CityJSON, "@type"> | string): City {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/address/DeliveryBoxAddress.ts b/packages/content/src/attributes/types/address/DeliveryBoxAddress.ts
index 8571d0368..02d097b58 100644
--- a/packages/content/src/attributes/types/address/DeliveryBoxAddress.ts
+++ b/packages/content/src/attributes/types/address/DeliveryBoxAddress.ts
@@ -2,6 +2,7 @@ import { serialize, type, validate } from "@js-soft/ts-serval";
 import { nameof } from "ts-simple-nameof";
 import { AbstractAttributeValue } from "../../AbstractAttributeValue";
 import { COUNTRIES_ALPHA2_TO_ENGLISH_NAME } from "../../constants";
+import { characterSets } from "../../constants/CharacterSets";
 import { RenderHints, RenderHintsEditType, RenderHintsTechnicalType, ValueHints } from "../../hints";
 import { IPhoneNumber, PhoneNumber } from "../communication";
 import { AbstractAddress, AbstractAddressJSON, IAbstractAddress } from "./AbstractAddress";
@@ -34,11 +35,11 @@ export interface IDeliveryBoxAddress extends IAbstractAddress {
 @type("DeliveryBoxAddress")
 export class DeliveryBoxAddress extends AbstractAddress implements IDeliveryBoxAddress {
     @serialize()
-    @validate({ max: 100 })
+    @validate({ max: 100, regExp: characterSets.din91379DatatypeB })
     public userId: string;
 
     @serialize()
-    @validate({ max: 100 })
+    @validate({ max: 100, regExp: characterSets.din91379DatatypeB })
     public deliveryBoxId: string;
 
     @serialize({ customGenerator: AbstractAttributeValue.valueGenerator })
@@ -64,8 +65,8 @@ export class DeliveryBoxAddress extends AbstractAddress implements IDeliveryBoxA
     public static override get valueHints(): ValueHints {
         return super.valueHints.copyWith({
             propertyHints: {
-                [nameof<DeliveryBoxAddress>((d) => d.userId)]: ValueHints.from({}),
-                [nameof<DeliveryBoxAddress>((d) => d.deliveryBoxId)]: ValueHints.from({}),
+                [nameof<DeliveryBoxAddress>((d) => d.userId)]: ValueHints.from({ pattern: characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/") }),
+                [nameof<DeliveryBoxAddress>((d) => d.deliveryBoxId)]: ValueHints.from({ pattern: characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/") }),
                 [nameof<DeliveryBoxAddress>((d) => d.zipCode)]: ZipCode.valueHints,
                 [nameof<DeliveryBoxAddress>((d) => d.city)]: City.valueHints,
                 [nameof<DeliveryBoxAddress>((d) => d.country)]: Country.valueHints,
diff --git a/packages/content/src/attributes/types/address/HouseNumber.ts b/packages/content/src/attributes/types/address/HouseNumber.ts
index fd8d7e02c..5d600ef59 100644
--- a/packages/content/src/attributes/types/address/HouseNumber.ts
+++ b/packages/content/src/attributes/types/address/HouseNumber.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractName } from "../strings/AbstractName";
 
 export interface HouseNumberJSON extends AbstractStringJSON {
     "@type": "HouseNumber";
@@ -8,7 +9,7 @@ export interface HouseNumberJSON extends AbstractStringJSON {
 export interface IHouseNumber extends IAbstractString {}
 
 @type("HouseNumber")
-export class HouseNumber extends AbstractString implements IHouseNumber {
+export class HouseNumber extends AbstractName implements IHouseNumber {
     public static from(value: IHouseNumber | Omit<HouseNumberJSON, "@type"> | string): HouseNumber {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/address/PostOfficeBoxAddress.ts b/packages/content/src/attributes/types/address/PostOfficeBoxAddress.ts
index 465987fed..bd5227ae8 100644
--- a/packages/content/src/attributes/types/address/PostOfficeBoxAddress.ts
+++ b/packages/content/src/attributes/types/address/PostOfficeBoxAddress.ts
@@ -2,6 +2,7 @@ import { serialize, type, validate } from "@js-soft/ts-serval";
 import { nameof } from "ts-simple-nameof";
 import { AbstractAttributeValue } from "../../AbstractAttributeValue";
 import { COUNTRIES_ALPHA2_TO_ENGLISH_NAME } from "../../constants";
+import { characterSets } from "../../constants/CharacterSets";
 import { RenderHints, RenderHintsEditType, RenderHintsTechnicalType, ValueHints } from "../../hints";
 import { AbstractAddress, AbstractAddressJSON, IAbstractAddress } from "./AbstractAddress";
 import { City, ICity } from "./City";
@@ -29,7 +30,7 @@ export interface IPostOfficeBoxAddress extends IAbstractAddress {
 @type("PostOfficeBoxAddress")
 export class PostOfficeBoxAddress extends AbstractAddress implements IPostOfficeBoxAddress {
     @serialize()
-    @validate({ max: 100 })
+    @validate({ max: 100, regExp: characterSets.din91379DatatypeB })
     public boxId: string;
 
     @serialize({ customGenerator: AbstractAttributeValue.valueGenerator })
@@ -51,7 +52,7 @@ export class PostOfficeBoxAddress extends AbstractAddress implements IPostOffice
     public static override get valueHints(): ValueHints {
         return super.valueHints.copyWith({
             propertyHints: {
-                [nameof<PostOfficeBoxAddress>((p) => p.boxId)]: ValueHints.from({}),
+                [nameof<PostOfficeBoxAddress>((p) => p.boxId)]: ValueHints.from({ pattern: characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/") }),
                 [nameof<PostOfficeBoxAddress>((p) => p.zipCode)]: ZipCode.valueHints,
                 [nameof<PostOfficeBoxAddress>((p) => p.city)]: City.valueHints,
                 [nameof<PostOfficeBoxAddress>((p) => p.country)]: Country.valueHints,
diff --git a/packages/content/src/attributes/types/address/State.ts b/packages/content/src/attributes/types/address/State.ts
index ed79d8590..c24da977e 100644
--- a/packages/content/src/attributes/types/address/State.ts
+++ b/packages/content/src/attributes/types/address/State.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractName } from "../strings/AbstractName";
 
 export interface StateJSON extends AbstractStringJSON {
     "@type": "State";
@@ -8,7 +9,7 @@ export interface StateJSON extends AbstractStringJSON {
 export interface IState extends IAbstractString {}
 
 @type("State")
-export class State extends AbstractString implements IState {
+export class State extends AbstractName implements IState {
     public static from(value: IState | Omit<StateJSON, "@type"> | string): State {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/address/Street.ts b/packages/content/src/attributes/types/address/Street.ts
index 2e093c8a6..117784540 100644
--- a/packages/content/src/attributes/types/address/Street.ts
+++ b/packages/content/src/attributes/types/address/Street.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractName } from "../strings/AbstractName";
 
 export interface StreetJSON extends AbstractStringJSON {
     "@type": "Street";
@@ -8,7 +9,7 @@ export interface StreetJSON extends AbstractStringJSON {
 export interface IStreet extends IAbstractString {}
 
 @type("Street")
-export class Street extends AbstractString implements IStreet {
+export class Street extends AbstractName implements IStreet {
     public static from(value: IStreet | Omit<StreetJSON, "@type"> | string): Street {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/address/ZipCode.ts b/packages/content/src/attributes/types/address/ZipCode.ts
index 1a4f1e1a7..6cd79c638 100644
--- a/packages/content/src/attributes/types/address/ZipCode.ts
+++ b/packages/content/src/attributes/types/address/ZipCode.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractName } from "../strings/AbstractName";
 
 export interface ZipCodeJSON extends AbstractStringJSON {
     "@type": "ZipCode";
@@ -8,7 +9,7 @@ export interface ZipCodeJSON extends AbstractStringJSON {
 export interface IZipCode extends IAbstractString {}
 
 @type("ZipCode")
-export class ZipCode extends AbstractString implements IZipCode {
+export class ZipCode extends AbstractName implements IZipCode {
     public static from(value: IZipCode | Omit<ZipCodeJSON, "@type"> | string): ZipCode {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/affiliation/AffiliationOrganization.ts b/packages/content/src/attributes/types/affiliation/AffiliationOrganization.ts
index bff5ed0fe..8838b6da1 100644
--- a/packages/content/src/attributes/types/affiliation/AffiliationOrganization.ts
+++ b/packages/content/src/attributes/types/affiliation/AffiliationOrganization.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractName } from "../strings/AbstractName";
 
 export interface AffiliationOrganizationJSON extends AbstractStringJSON {
     "@type": "AffiliationOrganization";
@@ -8,7 +9,7 @@ export interface AffiliationOrganizationJSON extends AbstractStringJSON {
 export interface IAffiliationOrganization extends IAbstractString {}
 
 @type("AffiliationOrganization")
-export class AffiliationOrganization extends AbstractString implements IAffiliationOrganization {
+export class AffiliationOrganization extends AbstractName implements IAffiliationOrganization {
     public static from(value: IAffiliationOrganization | Omit<AffiliationOrganizationJSON, "@type"> | string): AffiliationOrganization {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/identity/DisplayName.ts b/packages/content/src/attributes/types/identity/DisplayName.ts
index 9cd43e84d..5505a1ddc 100644
--- a/packages/content/src/attributes/types/identity/DisplayName.ts
+++ b/packages/content/src/attributes/types/identity/DisplayName.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractName } from "../strings/AbstractName";
 
 export interface DisplayNameJSON extends AbstractStringJSON {
     "@type": "DisplayName";
@@ -8,7 +9,7 @@ export interface DisplayNameJSON extends AbstractStringJSON {
 export interface IDisplayName extends IAbstractString {}
 
 @type("DisplayName")
-export class DisplayName extends AbstractString implements IDisplayName {
+export class DisplayName extends AbstractName implements IDisplayName {
     public static from(value: IDisplayName | Omit<DisplayNameJSON, "@type"> | string): DisplayName {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/name/BirthName.ts b/packages/content/src/attributes/types/name/BirthName.ts
index a5deec4d0..657e20ba1 100644
--- a/packages/content/src/attributes/types/name/BirthName.ts
+++ b/packages/content/src/attributes/types/name/BirthName.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractNaturalPersonName } from "../strings/AbstractNaturalPersonName";
 
 export interface BirthNameJSON extends AbstractStringJSON {
     "@type": "BirthName";
@@ -8,7 +9,7 @@ export interface BirthNameJSON extends AbstractStringJSON {
 export interface IBirthName extends IAbstractString {}
 
 @type("BirthName")
-export class BirthName extends AbstractString implements IBirthName {
+export class BirthName extends AbstractNaturalPersonName implements IBirthName {
     public static from(value: IBirthName | Omit<BirthNameJSON, "@type"> | string): BirthName {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/name/GivenName.ts b/packages/content/src/attributes/types/name/GivenName.ts
index 1615ee185..1e6e324c7 100644
--- a/packages/content/src/attributes/types/name/GivenName.ts
+++ b/packages/content/src/attributes/types/name/GivenName.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractNaturalPersonName } from "../strings/AbstractNaturalPersonName";
 
 export interface GivenNameJSON extends AbstractStringJSON {
     "@type": "GivenName";
@@ -8,7 +9,7 @@ export interface GivenNameJSON extends AbstractStringJSON {
 export interface IGivenName extends IAbstractString {}
 
 @type("GivenName")
-export class GivenName extends AbstractString implements IGivenName {
+export class GivenName extends AbstractNaturalPersonName implements IGivenName {
     public static from(value: IGivenName | Omit<GivenNameJSON, "@type"> | string): GivenName {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/name/HonorificPrefix.ts b/packages/content/src/attributes/types/name/HonorificPrefix.ts
index a962c80ef..a76cc2008 100644
--- a/packages/content/src/attributes/types/name/HonorificPrefix.ts
+++ b/packages/content/src/attributes/types/name/HonorificPrefix.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractNaturalPersonName } from "../strings/AbstractNaturalPersonName";
 
 export interface HonorificPrefixJSON extends AbstractStringJSON {
     "@type": "HonorificPrefix";
@@ -8,7 +9,7 @@ export interface HonorificPrefixJSON extends AbstractStringJSON {
 export interface IHonorificPrefix extends IAbstractString {}
 
 @type("HonorificPrefix")
-export class HonorificPrefix extends AbstractString implements HonorificPrefix {
+export class HonorificPrefix extends AbstractNaturalPersonName implements HonorificPrefix {
     public static from(value: HonorificPrefix | Omit<HonorificPrefixJSON, "@type"> | string): HonorificPrefix {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/name/HonorificSuffix.ts b/packages/content/src/attributes/types/name/HonorificSuffix.ts
index 765f3070c..2681a6f38 100644
--- a/packages/content/src/attributes/types/name/HonorificSuffix.ts
+++ b/packages/content/src/attributes/types/name/HonorificSuffix.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractNaturalPersonName } from "../strings/AbstractNaturalPersonName";
 
 export interface HonorificSuffixJSON extends AbstractStringJSON {
     "@type": "HonorificSuffix";
@@ -8,7 +9,7 @@ export interface HonorificSuffixJSON extends AbstractStringJSON {
 export interface IHonorificSuffix extends IAbstractString {}
 
 @type("HonorificSuffix")
-export class HonorificSuffix extends AbstractString implements IHonorificSuffix {
+export class HonorificSuffix extends AbstractNaturalPersonName implements IHonorificSuffix {
     public static from(value: IHonorificSuffix | Omit<HonorificSuffixJSON, "@type"> | string): HonorificSuffix {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/name/MiddleName.ts b/packages/content/src/attributes/types/name/MiddleName.ts
index 1359834f2..97df32da3 100644
--- a/packages/content/src/attributes/types/name/MiddleName.ts
+++ b/packages/content/src/attributes/types/name/MiddleName.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractNaturalPersonName } from "../strings/AbstractNaturalPersonName";
 
 export interface MiddleNameJSON extends AbstractStringJSON {
     "@type": "MiddleName";
@@ -8,7 +9,7 @@ export interface MiddleNameJSON extends AbstractStringJSON {
 export interface IMiddleName extends IAbstractString {}
 
 @type("MiddleName")
-export class MiddleName extends AbstractString implements IMiddleName {
+export class MiddleName extends AbstractNaturalPersonName implements IMiddleName {
     public static from(value: IMiddleName | Omit<MiddleNameJSON, "@type"> | string): MiddleName {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/name/Pseudonym.ts b/packages/content/src/attributes/types/name/Pseudonym.ts
index c0ea1a1b9..4cba661f2 100644
--- a/packages/content/src/attributes/types/name/Pseudonym.ts
+++ b/packages/content/src/attributes/types/name/Pseudonym.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractNaturalPersonName } from "../strings/AbstractNaturalPersonName";
 
 export interface PseudonymJSON extends AbstractStringJSON {
     "@type": "Pseudonym";
@@ -8,7 +9,7 @@ export interface PseudonymJSON extends AbstractStringJSON {
 export interface IPseudonym extends IAbstractString {}
 
 @type("Pseudonym")
-export class Pseudonym extends AbstractString implements IPseudonym {
+export class Pseudonym extends AbstractNaturalPersonName implements IPseudonym {
     public static from(value: IPseudonym | Omit<PseudonymJSON, "@type"> | string): Pseudonym {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/name/Surname.ts b/packages/content/src/attributes/types/name/Surname.ts
index 27e850aeb..2b27a664c 100644
--- a/packages/content/src/attributes/types/name/Surname.ts
+++ b/packages/content/src/attributes/types/name/Surname.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractNaturalPersonName } from "../strings/AbstractNaturalPersonName";
 
 export interface SurnameJSON extends AbstractStringJSON {
     "@type": "Surname";
@@ -8,7 +9,7 @@ export interface SurnameJSON extends AbstractStringJSON {
 export interface ISurname extends IAbstractString {}
 
 @type("Surname")
-export class Surname extends AbstractString implements ISurname {
+export class Surname extends AbstractNaturalPersonName implements ISurname {
     public static from(value: ISurname | Omit<SurnameJSON, "@type"> | string): Surname {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/person/JobTitle.ts b/packages/content/src/attributes/types/person/JobTitle.ts
index f9c8067ea..a4cad9b81 100644
--- a/packages/content/src/attributes/types/person/JobTitle.ts
+++ b/packages/content/src/attributes/types/person/JobTitle.ts
@@ -1,5 +1,6 @@
 import { type } from "@js-soft/ts-serval";
-import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractStringJSON, IAbstractString } from "../AbstractString";
+import { AbstractName } from "../strings/AbstractName";
 
 export interface JobTitleJSON extends AbstractStringJSON {
     "@type": "JobTitle";
@@ -8,7 +9,7 @@ export interface JobTitleJSON extends AbstractStringJSON {
 export interface IJobTitle extends IAbstractString {}
 
 @type("JobTitle")
-export class JobTitle extends AbstractString implements IJobTitle {
+export class JobTitle extends AbstractName implements IJobTitle {
     public static from(value: IJobTitle | Omit<JobTitleJSON, "@type"> | string): JobTitle {
         return this.fromAny(value);
     }
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryBoolean.ts b/packages/content/src/attributes/types/proprietary/ProprietaryBoolean.ts
index bbc1d00f9..ac5c36448 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryBoolean.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryBoolean.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractBoolean, AbstractBooleanJSON, IAbstractBoolean } from "../AbstractBoolean";
 import {
@@ -17,11 +18,11 @@ export interface IProprietaryBoolean extends IProprietaryAttributeValue, IAbstra
 @type("ProprietaryBoolean")
 export class ProprietaryBoolean extends AbstractBoolean {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryCountry.ts b/packages/content/src/attributes/types/proprietary/ProprietaryCountry.ts
index bcda1cb67..b0cce814c 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryCountry.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryCountry.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractStringJSON, IAbstractString } from "../AbstractString";
 import { AbstractCountry } from "../strings/AbstractCountry";
@@ -18,11 +19,11 @@ export interface IProprietaryCountry extends IProprietaryAttributeValue, IAbstra
 @type("ProprietaryCountry")
 export class ProprietaryCountry extends AbstractCountry {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryEMailAddress.ts b/packages/content/src/attributes/types/proprietary/ProprietaryEMailAddress.ts
index f4fafde6d..18963a1d1 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryEMailAddress.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryEMailAddress.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractStringJSON, IAbstractString } from "../AbstractString";
 import { AbstractEMailAddress } from "../strings/AbstractEMailAddress";
@@ -18,11 +19,11 @@ export interface IProprietaryEMailAddress extends IProprietaryAttributeValue, IA
 @type("ProprietaryEMailAddress")
 export class ProprietaryEMailAddress extends AbstractEMailAddress {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryFileReference.ts b/packages/content/src/attributes/types/proprietary/ProprietaryFileReference.ts
index f36f3bbba..e60eac452 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryFileReference.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryFileReference.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractStringJSON, IAbstractString } from "../AbstractString";
 import { AbstractFileReference } from "../strings";
@@ -18,11 +19,11 @@ export interface IProprietaryFileReference extends IProprietaryAttributeValue, I
 @type("ProprietaryFileReference")
 export class ProprietaryFileReference extends AbstractFileReference {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryFloat.ts b/packages/content/src/attributes/types/proprietary/ProprietaryFloat.ts
index d4dde88d5..2ae549383 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryFloat.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryFloat.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractFloat, AbstractFloatJSON, IAbstractFloat } from "../AbstractFloat";
 import {
@@ -17,11 +18,11 @@ export interface IProprietaryFloat extends IProprietaryAttributeValue, IAbstract
 @type("ProprietaryFloat")
 export class ProprietaryFloat extends AbstractFloat {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryHEXColor.ts b/packages/content/src/attributes/types/proprietary/ProprietaryHEXColor.ts
index 6b4be289d..675b8950a 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryHEXColor.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryHEXColor.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractStringJSON, IAbstractString } from "../AbstractString";
 import { AbstractHEXColor } from "../strings/AbstractHEXColor";
@@ -18,11 +19,11 @@ export interface IProprietaryHEXColor extends IProprietaryAttributeValue, IAbstr
 @type("ProprietaryHEXColor")
 export class ProprietaryHEXColor extends AbstractHEXColor {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryInteger.ts b/packages/content/src/attributes/types/proprietary/ProprietaryInteger.ts
index 8f238f330..4ec3696d6 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryInteger.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryInteger.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractInteger, AbstractIntegerJSON, IAbstractInteger } from "../AbstractInteger";
 import {
@@ -17,11 +18,11 @@ export interface IProprietaryInteger extends IProprietaryAttributeValue, IAbstra
 @type("ProprietaryInteger")
 export class ProprietaryInteger extends AbstractInteger implements IProprietaryInteger {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryJSON.ts b/packages/content/src/attributes/types/proprietary/ProprietaryJSON.ts
index db2bdaaea..58bf2c97a 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryJSON.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryJSON.ts
@@ -1,5 +1,6 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
 import { AbstractAttributeValue, AbstractAttributeValueJSON, IAbstractAttributeValue } from "../../AbstractAttributeValue";
+import { characterSets } from "../../constants/CharacterSets";
 import { RenderHints, RenderHintsEditType, RenderHintsTechnicalType, ValueHints } from "../../hints";
 import { PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH } from "./ProprietaryAttributeValue";
 
@@ -19,11 +20,11 @@ export interface IProprietaryJSON extends IAbstractAttributeValue {
 @type("ProprietaryJSON")
 export class ProprietaryJSON extends AbstractAttributeValue {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize({ any: true })
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryLanguage.ts b/packages/content/src/attributes/types/proprietary/ProprietaryLanguage.ts
index c8878d662..5b0f5af87 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryLanguage.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryLanguage.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractStringJSON, IAbstractString } from "../AbstractString";
 import { AbstractLanguage } from "../strings/AbstractLanguage";
@@ -18,11 +19,11 @@ export interface IProprietaryLanguage extends IProprietaryAttributeValue, IAbstr
 @type("ProprietaryLanguage")
 export class ProprietaryLanguage extends AbstractLanguage {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryPhoneNumber.ts b/packages/content/src/attributes/types/proprietary/ProprietaryPhoneNumber.ts
index a4a9d02d0..ae9f843b1 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryPhoneNumber.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryPhoneNumber.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractStringJSON, IAbstractString } from "../AbstractString";
 import { AbstractPhoneNumber } from "../strings/AbstractPhoneNumber";
@@ -18,11 +19,11 @@ export interface IProprietaryPhoneNumber extends IProprietaryAttributeValue, IAb
 @type("ProprietaryPhoneNumber")
 export class ProprietaryPhoneNumber extends AbstractPhoneNumber {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryString.ts b/packages/content/src/attributes/types/proprietary/ProprietaryString.ts
index 69c1d358a..e7e20372b 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryString.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryString.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
 import {
@@ -17,11 +18,11 @@ export interface IProprietaryString extends IProprietaryAttributeValue, IAbstrac
 @type("ProprietaryString")
 export class ProprietaryString extends AbstractString {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryURL.ts b/packages/content/src/attributes/types/proprietary/ProprietaryURL.ts
index 58e6f8d69..52dd5bccb 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryURL.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryURL.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractStringJSON, IAbstractString } from "../AbstractString";
 import { AbstractURL } from "../strings/AbstractURL";
@@ -18,11 +19,11 @@ export interface IProprietaryURL extends IProprietaryAttributeValue, IAbstractSt
 @type("ProprietaryURL")
 export class ProprietaryURL extends AbstractURL {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/proprietary/ProprietaryXML.ts b/packages/content/src/attributes/types/proprietary/ProprietaryXML.ts
index 9eb59d4e9..a4dcb516c 100644
--- a/packages/content/src/attributes/types/proprietary/ProprietaryXML.ts
+++ b/packages/content/src/attributes/types/proprietary/ProprietaryXML.ts
@@ -1,4 +1,5 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { ValueHints, ValueHintsOverride } from "../../hints";
 import { AbstractStringJSON, IAbstractString } from "../AbstractString";
 import { AbstractXML } from "../strings/AbstractXML";
@@ -21,11 +22,11 @@ export interface IProprietaryXML extends IProprietaryAttributeValue, IAbstractSt
 @type("ProprietaryXML")
 export class ProprietaryXML extends AbstractXML {
     @serialize()
-    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH })
+    @validate({ max: PROPRIETARY_ATTRIBUTE_MAX_TITLE_LENGTH, regExp: characterSets.din91379DatatypeC })
     public title: string;
 
     @serialize()
-    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH })
+    @validate({ nullable: true, max: PROPRIETARY_ATTRIBUTE_MAX_DESCRIPTION_LENGTH, regExp: characterSets.din91379DatatypeC })
     public description?: string;
 
     @serialize()
diff --git a/packages/content/src/attributes/types/relationship/Consent.ts b/packages/content/src/attributes/types/relationship/Consent.ts
index 6f9a6b2b6..fee1de11b 100644
--- a/packages/content/src/attributes/types/relationship/Consent.ts
+++ b/packages/content/src/attributes/types/relationship/Consent.ts
@@ -1,5 +1,6 @@
 import { serialize, type, validate } from "@js-soft/ts-serval";
 import { AbstractAttributeValue, AbstractAttributeValueJSON, IAbstractAttributeValue } from "../../AbstractAttributeValue";
+import { characterSets } from "../../constants/CharacterSets";
 import { RenderHints, RenderHintsDataType, RenderHintsEditType, RenderHintsTechnicalType, ValueHints } from "../../hints";
 
 export interface ConsentJSON extends AbstractAttributeValueJSON {
@@ -15,7 +16,7 @@ export interface IConsent extends IAbstractAttributeValue {
 @type("Consent")
 export class Consent extends AbstractAttributeValue implements IConsent {
     @serialize()
-    @validate({ max: 2000 })
+    @validate({ max: 2000, regExp: characterSets.din91379DatatypeC })
     public consent: string;
 
     @serialize()
@@ -41,7 +42,10 @@ export class Consent extends AbstractAttributeValue implements IConsent {
     public static get valueHints(): ValueHints {
         return ValueHints.from({
             propertyHints: {
-                consent: { max: 2000 },
+                consent: {
+                    max: 2000,
+                    pattern: characterSets.din91379DatatypeC.toString().slice(1, -1).replaceAll("/", "\\/")
+                },
                 link: {
                     min: 3,
                     max: 1024
diff --git a/packages/content/src/attributes/types/statement/StatementPredicate.ts b/packages/content/src/attributes/types/statement/StatementPredicate.ts
index 64aba47d8..d4e9b031b 100644
--- a/packages/content/src/attributes/types/statement/StatementPredicate.ts
+++ b/packages/content/src/attributes/types/statement/StatementPredicate.ts
@@ -1,4 +1,5 @@
 import { PrimitiveType, serialize, type, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
 import { RenderHints, RenderHintsEditType, ValueHints, ValueHintsValue } from "../../hints";
 import { AbstractString, AbstractStringJSON, IAbstractString } from "../AbstractString";
 
@@ -25,7 +26,8 @@ export class StatementPredicate extends AbstractString {
     @serialize()
     @validate({
         customValidator: StatementPredicate.validatePredicate,
-        allowedTypes: [PrimitiveType.String]
+        allowedTypes: [PrimitiveType.String],
+        regExp: characterSets.din91379DatatypeC
     })
     public override value: Predicates | `z-${string}`;
 
diff --git a/packages/content/src/attributes/types/strings/AbstractName.ts b/packages/content/src/attributes/types/strings/AbstractName.ts
new file mode 100644
index 000000000..f147c6f90
--- /dev/null
+++ b/packages/content/src/attributes/types/strings/AbstractName.ts
@@ -0,0 +1,20 @@
+import { serialize, validate } from "@js-soft/ts-serval";
+import { characterSets } from "../../constants/CharacterSets";
+import { ValueHints } from "../../hints";
+import { AbstractString } from "../AbstractString";
+
+export abstract class AbstractName extends AbstractString {
+    @serialize()
+    @validate({
+        max: 100,
+        regExp: characterSets.din91379DatatypeB
+    })
+    public override value: string;
+
+    public static override get valueHints(): ValueHints {
+        return super.valueHints.copyWith({
+            max: 100,
+            pattern: characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/")
+        });
+    }
+}
diff --git a/packages/content/src/attributes/types/strings/AbstractNaturalPersonName.ts b/packages/content/src/attributes/types/strings/AbstractNaturalPersonName.ts
new file mode 100644
index 000000000..a20e38da0
--- /dev/null
+++ b/packages/content/src/attributes/types/strings/AbstractNaturalPersonName.ts
@@ -0,0 +1,20 @@
+import { serialize, validate } from "@js-soft/ts-serval";
+import { ValueHints } from "../../../attributes/hints";
+import { characterSets } from "../../constants/CharacterSets";
+import { AbstractString } from "../AbstractString";
+
+export abstract class AbstractNaturalPersonName extends AbstractString {
+    @serialize()
+    @validate({
+        max: 100,
+        regExp: characterSets.din91379DatatypeA
+    })
+    public override value: string;
+
+    public static override get valueHints(): ValueHints {
+        return super.valueHints.copyWith({
+            max: 100,
+            pattern: characterSets.din91379DatatypeA.toString().slice(1, -1).replaceAll("/", "\\/")
+        });
+    }
+}
diff --git a/packages/content/src/attributes/types/strings/AbstractXML.ts b/packages/content/src/attributes/types/strings/AbstractXML.ts
index 4793d21c7..ebfd728f8 100644
--- a/packages/content/src/attributes/types/strings/AbstractXML.ts
+++ b/packages/content/src/attributes/types/strings/AbstractXML.ts
@@ -8,7 +8,7 @@ export abstract class AbstractXML extends AbstractString {
     public override value: string;
 
     public static override get valueHints(): ValueHints {
-        return ValueHints.from({
+        return super.valueHints.copyWith({
             max: 50000
         });
     }
diff --git a/packages/content/test/attributeValues/NameValueTests.test.ts b/packages/content/test/attributeValues/NameValueTests.test.ts
index 99e2c54bf..d016dc4e2 100644
--- a/packages/content/test/attributeValues/NameValueTests.test.ts
+++ b/packages/content/test/attributeValues/NameValueTests.test.ts
@@ -36,7 +36,7 @@ new GenericValueTest().runParametrized({
     typeClass: PersonName,
     expectedJSON: {
         "@type": "PersonName",
-        givenName: "TestGivenName1 TestGivenName2",
+        givenName: "aTestGivenName anotherTestGivenName",
         middleName: "Middler",
         surname: "TestSurname",
         honorificPrefix: "Dr. Dr. rer. nat.",
@@ -44,7 +44,7 @@ new GenericValueTest().runParametrized({
     },
     valueJSON: {
         "@type": "PersonName",
-        givenName: "TestGivenName1 TestGivenName2",
+        givenName: "aTestGivenName anotherTestGivenName",
         middleName: "Middler",
         surname: "TestSurname",
         honorificPrefix: "Dr. Dr. rer. nat.",
@@ -54,7 +54,7 @@ new GenericValueTest().runParametrized({
         "@type": "PersonName",
         givenName: {
             "@type": "GivenName",
-            value: "TestGivenName1 TestGivenName2"
+            value: "aTestGivenName anotherTestGivenName"
         },
         middleName: {
             "@type": "MiddleName",
@@ -74,11 +74,11 @@ new GenericValueTest().runParametrized({
         }
     },
     valueInterface: {
-        givenName: GivenName.fromAny("TestGivenName1 TestGivenName2"),
+        givenName: GivenName.fromAny("aTestGivenName anotherTestGivenName"),
         middleName: MiddleName.fromAny("Middler"),
         surname: Surname.fromAny("TestSurname"),
         honorificPrefix: HonorificPrefix.fromAny("Dr. Dr. rer. nat."),
         honorificSuffix: HonorificSuffix.fromAny("M.Sc.")
     },
-    valueString: "Dr. Dr. rer. nat. TestGivenName1 TestGivenName2 Middler TestSurname M.Sc."
+    valueString: "Dr. Dr. rer. nat. aTestGivenName anotherTestGivenName Middler TestSurname M.Sc."
 });
diff --git a/packages/content/test/attributes/CharacterSets.test.ts b/packages/content/test/attributes/CharacterSets.test.ts
new file mode 100644
index 000000000..64e3983e4
--- /dev/null
+++ b/packages/content/test/attributes/CharacterSets.test.ts
@@ -0,0 +1,299 @@
+import { ParsingError, Serializable } from "@js-soft/ts-serval";
+import {
+    Consent,
+    DeliveryBoxAddress,
+    IDeliveryBoxAddress,
+    IPostOfficeBoxAddress,
+    PostOfficeBoxAddress,
+    ProprietaryString,
+    RelationshipAttribute,
+    RelationshipAttributeConfidentiality,
+    RelationshipAttributeQuery,
+    ThirdPartyRelationshipAttributeQuery,
+    ValueHintsValue
+} from "../../src";
+import { characterSets } from "../../src/attributes/constants/CharacterSets";
+
+const errorMessageDatatypeA = `Value does not match regular expression ${characterSets.din91379DatatypeA.toString()}`;
+const errorMessageDatatypeB = `Value does not match regular expression ${characterSets.din91379DatatypeB.toString()}`;
+const errorMessageDatatypeC = `Value does not match regular expression ${characterSets.din91379DatatypeC.toString()}`;
+
+test("Consent is considered as valid", () => {
+    const consent = Consent.from({ consent: "z-validValue\u000D¾£()," });
+    expect(consent.consent.toString()).toBe("z-validValue\u000D¾£(),");
+});
+
+test("Consent is considered as invalid", () => {
+    const invalidCall = () => {
+        Consent.from({
+            consent: "invalidValue\u0012"
+        });
+    };
+    expect(invalidCall).toThrow(new ParsingError("Consent", "consent", errorMessageDatatypeC));
+});
+
+const correctDeliveryBoxAddress: IDeliveryBoxAddress = {
+    city: "aCity",
+    country: "DE",
+    deliveryBoxId: "aBoxId~0",
+    recipient: "aRecipient@7",
+    userId: "aUserId<6",
+    zipCode: "aZipCode"
+};
+
+test("DeliveryBoxAddress is considered as valid", () => {
+    const deliveryBoxAddress = DeliveryBoxAddress.from(correctDeliveryBoxAddress);
+    expect(deliveryBoxAddress.valueHints.propertyHints.deliveryBoxId.pattern).toBe(characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/"));
+    expect(deliveryBoxAddress.valueHints.propertyHints.recipient.pattern).toBe(characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/"));
+    expect(deliveryBoxAddress.valueHints.propertyHints.userId.pattern).toBe(characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/"));
+});
+
+test.each(["recipient", "userId", "deliveryBoxId"])("%s of DeliveryBoxAddress is considered as invalid", (propertyName) => {
+    const invalidCall = () => {
+        DeliveryBoxAddress.from({
+            ...correctDeliveryBoxAddress,
+            [propertyName]: "invalidValue≥"
+        });
+    };
+
+    expect(invalidCall).toThrow(new ParsingError("DeliveryBoxAddress", propertyName, errorMessageDatatypeB));
+});
+
+const correctPostOfficeBoxAddress: IPostOfficeBoxAddress = {
+    city: "aCity",
+    country: "DE",
+    boxId: "aBoxId#",
+    recipient: "aRecipient_",
+    zipCode: "aZipCode"
+};
+
+test("PostOfficeBoxAddress is considered as valid", () => {
+    const postOfficeBoxAddress = PostOfficeBoxAddress.from(correctPostOfficeBoxAddress);
+    expect(postOfficeBoxAddress.valueHints.propertyHints.boxId.pattern).toBe(characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/"));
+    expect(postOfficeBoxAddress.valueHints.propertyHints.recipient.pattern).toBe(characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/"));
+});
+
+test.each(["boxId", "recipient"])("%s of PostOfficeBoxAddress is considered as invalid", (propertyName) => {
+    const invalidCall = () => {
+        PostOfficeBoxAddress.from({
+            ...correctPostOfficeBoxAddress,
+            [propertyName]: "invalidValue≤"
+        });
+    };
+    expect(invalidCall).toThrow(new ParsingError("PostOfficeBoxAddress", propertyName, errorMessageDatatypeB));
+});
+
+const restrictedIdentityAttributeTypesA = ["BirthName", "GivenName", "HonorificPrefix", "HonorificSuffix", "MiddleName", "Pseudonym", "Surname"];
+const restrictedIdentityAttributeTypesB = ["City", "HouseNumber", "State", "Street", "ZipCode", "AffiliationOrganization", "DisplayName", "JobTitle"];
+const restrictedIdentityAttributeTypesC = ["AffiliationRole", "AffiliationUnit", "StatementPredicate"];
+
+const identityAttributeTestParameters = restrictedIdentityAttributeTypesA
+    .map((type) => ({
+        type,
+        positiveTestValue: "validValueÄĞǼẌ ",
+        negativeTestValue: "invalidValue€",
+        errorMessage: errorMessageDatatypeA,
+        valueHintsPattern: characterSets.din91379DatatypeA.toString().slice(1, -1).replaceAll("/", "\\/")
+    }))
+    .concat(
+        restrictedIdentityAttributeTypesB.map((type) => ({
+            type,
+            positiveTestValue: "validValueµẄ€k͟hŽ̧",
+            negativeTestValue: "z-invalidValue\u000D",
+            errorMessage: errorMessageDatatypeB,
+            valueHintsPattern: characterSets.din91379DatatypeB.toString().slice(1, -1).replaceAll("/", "\\/")
+        }))
+    )
+    .concat(
+        restrictedIdentityAttributeTypesC.map((type) => ({
+            type,
+            positiveTestValue: "z-validValue\u000D¾£(),",
+            negativeTestValue: "invalidValue\u0012",
+            errorMessage: errorMessageDatatypeC,
+            valueHintsPattern: characterSets.din91379DatatypeC.toString().slice(1, -1).replaceAll("/", "\\/")
+        }))
+    );
+
+test.each(identityAttributeTestParameters)("$type is considered as valid", ({ type, positiveTestValue, valueHintsPattern }) => {
+    const attribute = Serializable.fromUnknown({ "@type": type, value: positiveTestValue }) as any;
+    expect(attribute.value).toBe(positiveTestValue);
+    expect(attribute.valueHints.pattern).toBe(valueHintsPattern);
+});
+
+test.each(identityAttributeTestParameters)("$type is considered as invalid", ({ type, negativeTestValue, errorMessage }) => {
+    const invalidCall = () => Serializable.fromUnknown({ "@type": type, value: negativeTestValue });
+    expect(invalidCall).toThrow(new ParsingError(type, "value", errorMessage));
+});
+
+test("value of ProprietaryString is considered as valid", () => {
+    const attribute = ProprietaryString.from({ value: "z-validValue\u000D¾£(),", title: "aTitle" }) as any;
+    expect(attribute.value).toBe("z-validValue\u000D¾£(),");
+    expect(attribute.valueHints.pattern).toBe(characterSets.din91379DatatypeC.toString().slice(1, -1).replaceAll("/", "\\/"));
+});
+
+test("value of ProprietaryString is considered as invalid", () => {
+    const invalidCall = () => {
+        ProprietaryString.from({ value: "z-invalidValue\u0012", title: "aTitle" });
+    };
+    expect(invalidCall).toThrow(new ParsingError("ProprietaryString", "value", errorMessageDatatypeC));
+});
+
+const proprietaryAttributeTestParameters = [
+    { type: "ProprietaryBoolean", value: true },
+    { type: "ProprietaryCountry", value: "DE" },
+    { type: "ProprietaryEMailAddress", value: "email@email.de" },
+    { type: "ProprietaryFileReference", value: "FIL123456789012345678901234567" },
+    { type: "ProprietaryFloat", value: 1 },
+    { type: "ProprietaryHEXColor", value: "#000000" },
+    { type: "ProprietaryInteger", value: 1 },
+    { type: "ProprietaryJSON", value: "aString" },
+    { type: "ProprietaryLanguage", value: "de" },
+    { type: "ProprietaryPhoneNumber", value: "1234567890" },
+    { type: "ProprietaryString", value: "aString" },
+    { type: "ProprietaryURL", value: "mail.de" },
+    { type: "ProprietaryXML", value: "aString" },
+    { type: "RelationshipAttributeCreationHints", valueType: "ProprietaryBoolean", confidentiality: RelationshipAttributeConfidentiality.Private }
+];
+
+test.each(proprietaryAttributeTestParameters)("title of $type is considered as valid", ({ type, value, valueType, confidentiality }) => {
+    const attribute = Serializable.fromUnknown({ "@type": type, value, valueType, confidentiality, title: "validValue\u000D¾£()," });
+    expect((attribute as any).title).toBe("validValue\u000D¾£(),");
+});
+
+test.each(proprietaryAttributeTestParameters)("title of $type is considered as invalid", ({ type, value, valueType, confidentiality }) => {
+    const invalidCall = () => {
+        Serializable.fromUnknown({ "@type": type, value, valueType, confidentiality, title: "invalidValueΩ" });
+    };
+    expect(invalidCall).toThrow(new ParsingError(type, "title", errorMessageDatatypeC));
+});
+
+test.each(proprietaryAttributeTestParameters)("description of $type is considered as valid", ({ type, value, valueType, confidentiality }) => {
+    const attribute = Serializable.fromUnknown({ "@type": type, value, valueType, confidentiality, title: "aTitle", description: "validValue\u000D¾£()," });
+    expect((attribute as any).description).toBe("validValue\u000D¾£(),");
+});
+
+test.each(proprietaryAttributeTestParameters)("description of $type is considered as invalid", ({ type, value, valueType, confidentiality }) => {
+    const invalidCall = () => {
+        Serializable.fromUnknown({ "@type": type, value, valueType, confidentiality, title: "aTitle", description: "invalidValueΩ" });
+    };
+    expect(invalidCall).toThrow(new ParsingError(type, "description", errorMessageDatatypeC));
+});
+
+test("key of RelationshipAttribute is considered as valid", () => {
+    const attribute = RelationshipAttribute.from({
+        key: "validValue\u000D¾£(),",
+        confidentiality: RelationshipAttributeConfidentiality.Private,
+        value: {
+            "@type": "ProprietaryBoolean",
+            value: true,
+            title: "aTitle"
+        },
+        "@type": "RelationshipAttribute",
+        owner: "theOwner"
+    });
+    expect(attribute.key).toBe("validValue\u000D¾£(),");
+});
+
+test("key of RelationshipAttribute is considered as invalid", () => {
+    const invalidCall = () => {
+        RelationshipAttribute.from({
+            key: "invalidValueБ",
+            confidentiality: RelationshipAttributeConfidentiality.Private,
+            value: {
+                "@type": "ProprietaryBoolean",
+                value: true,
+                title: "aTitle"
+            },
+            "@type": "RelationshipAttribute",
+            owner: "theOwner"
+        });
+    };
+    expect(invalidCall).toThrow(new ParsingError("RelationshipAttribute", "key", errorMessageDatatypeC));
+});
+
+test("key of RelationshipAttributeQuery is considered as valid", () => {
+    const attribute = RelationshipAttributeQuery.from({
+        owner: "theOwner",
+        attributeCreationHints: { confidentiality: RelationshipAttributeConfidentiality.Private, title: "aTitle", valueType: "ProprietaryBoolean" },
+        key: "validValue\u000D¾£(),"
+    });
+    expect(attribute.key).toBe("validValue\u000D¾£(),");
+});
+
+test("key of RelationshipAttributeQuery is considered as invalid", () => {
+    const invalidCall = () => {
+        RelationshipAttributeQuery.from({
+            owner: "theOwner",
+            attributeCreationHints: { confidentiality: RelationshipAttributeConfidentiality.Private, title: "aTitle", valueType: "ProprietaryBoolean" },
+            key: "invalidValueБ"
+        });
+    };
+    expect(invalidCall).toThrow(new ParsingError("RelationshipAttributeQuery", "key", errorMessageDatatypeC));
+});
+
+test("key of ThirdPartyRelationshipAttributeQuery is considered as valid", () => {
+    const attribute = ThirdPartyRelationshipAttributeQuery.from({
+        owner: "",
+        thirdParty: ["aThirdParty"],
+        key: "validValue\u000D¾£(),"
+    });
+    expect(attribute.key).toBe("validValue\u000D¾£(),");
+});
+
+test("key of ThirdPartyRelationshipAttributeQuery is considered as invalid", () => {
+    const invalidCall = () => {
+        ThirdPartyRelationshipAttributeQuery.from({
+            owner: "",
+            thirdParty: ["aThirdParty"],
+            key: "invalidValueБ"
+        });
+    };
+    expect(invalidCall).toThrow(new ParsingError("ThirdPartyRelationshipAttributeQuery", "key", errorMessageDatatypeC));
+});
+
+describe.each(["ValueHints", "ValueHintsOverride"])("%s tests", (type) => {
+    test("is considered as valid", () => {
+        const validCall = () => {
+            Serializable.fromUnknown({
+                "@type": type,
+                defaultValue: "validValue\u000D¾£(),",
+                editHelp: "validValue\u000D¾£(),",
+                values: [
+                    {
+                        key: "validValue\u000D¾£(),",
+                        displayName: "validValue\u000D¾£(),"
+                    }
+                ]
+            });
+        };
+        expect(validCall).not.toThrow();
+    });
+
+    test("defaultValue is considered as invalid", () => {
+        const invalidCall = () => {
+            Serializable.fromUnknown({ "@type": type, defaultValue: "invalidValue™" });
+        };
+        expect(invalidCall).toThrow(new ParsingError(type, "defaultValue:Object", errorMessageDatatypeC));
+    });
+
+    test("editHelp is considered as invalid", () => {
+        const invalidCall = () => {
+            Serializable.fromUnknown({ "@type": type, editHelp: "invalidValue™" });
+        };
+        expect(invalidCall).toThrow(new ParsingError(type, "editHelp", errorMessageDatatypeC));
+    });
+});
+
+test("key of ValueHintsValue is considered as invalid", () => {
+    const invalidCall = () => {
+        ValueHintsValue.from({ key: "invalidValue™", displayName: "aDisplayName" });
+    };
+    expect(invalidCall).toThrow(new ParsingError("ValueHintsValue", "key:Object", errorMessageDatatypeC));
+});
+
+test("displayName of ValueHintsValue is considered as invalid", () => {
+    const invalidCall = () => {
+        ValueHintsValue.from({ key: "aKey", displayName: "invalidValue💩" });
+    };
+    expect(invalidCall).toThrow(new ParsingError("ValueHintsValue", "displayName", errorMessageDatatypeC));
+});
diff --git a/packages/runtime/test/consumption/attributes.test.ts b/packages/runtime/test/consumption/attributes.test.ts
index 0c412a6c1..fd0a33498 100644
--- a/packages/runtime/test/consumption/attributes.test.ts
+++ b/packages/runtime/test/consumption/attributes.test.ts
@@ -1373,7 +1373,7 @@ describe(CreateRepositoryAttributeUseCase.name, () => {
             content: {
                 value: {
                     "@type": "GivenName",
-                    value: "aGivenName2"
+                    value: "anotherGivenName"
                 },
                 tags: ["x+%+tag1", "x+%+tag2"]
             }
@@ -1534,7 +1534,7 @@ describe(ShareRepositoryAttributeUseCase.name, () => {
             content: {
                 value: {
                     "@type": "Surname",
-                    value: "Name 1"
+                    value: "aSurname"
                 }
             }
         });
@@ -1545,7 +1545,7 @@ describe(ShareRepositoryAttributeUseCase.name, () => {
                 successorContent: {
                     value: {
                         "@type": "Surname",
-                        value: "Name 2"
+                        value: "anotherSurname"
                     }
                 }
             })
diff --git a/packages/runtime/test/consumption/iqlQuery.test.ts b/packages/runtime/test/consumption/iqlQuery.test.ts
index 494cdea1b..daa8736f7 100644
--- a/packages/runtime/test/consumption/iqlQuery.test.ts
+++ b/packages/runtime/test/consumption/iqlQuery.test.ts
@@ -48,7 +48,7 @@ describe("IQL Query", () => {
                 content: {
                     value: {
                         "@type": "GivenName",
-                        value: "aGivenName1"
+                        value: "aGivenName"
                     },
                     tags: ["x+%+language:de"]
                 }
@@ -60,7 +60,7 @@ describe("IQL Query", () => {
                 content: {
                     value: {
                         "@type": "GivenName",
-                        value: "aGivenName2"
+                        value: "aSecondGivenName"
                     },
                     tags: ["x+%+language:en"]
                 }
@@ -71,7 +71,7 @@ describe("IQL Query", () => {
             content: {
                 value: {
                     "@type": "GivenName",
-                    value: "aGivenName3"
+                    value: "aThirdGivenName"
                 },
                 tags: ["x+%+content:someContent"]
             }
diff --git a/packages/runtime/test/transport/relationships.test.ts b/packages/runtime/test/transport/relationships.test.ts
index 79614b88d..8c988b665 100644
--- a/packages/runtime/test/transport/relationships.test.ts
+++ b/packages/runtime/test/transport/relationships.test.ts
@@ -15,7 +15,7 @@ import {
     ResponseResult
 } from "@nmshd/content";
 import { CoreAddress, CoreId } from "@nmshd/core-types";
-import { IdentityDeletionProcessStatus, Random } from "@nmshd/transport";
+import { IdentityDeletionProcessStatus, Random, RandomCharacterRange } from "@nmshd/transport";
 import assert from "assert";
 import { DateTime } from "luxon";
 import {
@@ -1267,7 +1267,7 @@ describe("RelationshipDecomposition", () => {
 
         await sendAndReceiveNotification(services1.transport, services2.transport, services2.consumption);
 
-        const randomName1 = await Random.string(7);
+        const randomName1 = await Random.string(7, RandomCharacterRange.Alphabet);
         await executeFullCreateAndShareRepositoryAttributeFlow(services1, services2, {
             content: {
                 value: {
@@ -1277,7 +1277,7 @@ describe("RelationshipDecomposition", () => {
             }
         });
 
-        const randomName2 = await Random.string(7);
+        const randomName2 = await Random.string(7, RandomCharacterRange.Alphabet);
         await executeFullCreateAndShareRepositoryAttributeFlow(services2, services1, {
             content: {
                 value: {