OCDS for the United Kingdom

This public OCDS extension adds fields and codes that are specific to the United Kingdom.

Guidance

To be added.

Legal context

To be added.

Example

To be added.

Changelog

2026-01-13

• Add contracts/terminationRationaleClassifications array (singular contracts/terminationRationaleClassification still valid but deprecated)
• Add contracts/implementation/metrics/observations/measureClassification
• Add fields to contracts/implementation/performanceFailures:
  • requirement
  • description
  • decisionDate
  • penaltyDate
  • penaltyType
  • penaltyTypeEntered
  • penaltyValue
  • partialTermination
  • suppliers
  • documents
• Add "implementationNotice" as a documentType (used for UK9 contract performance notice)

2025-09-01

• Declare all extensions that this extension modifies
• Do not repeat properties of other extensions
• Move AboveThreshold type into each referring field

2025-04-30

• Add "wholeListMerge" to some properties
• Various small fixes

2025-02-22

• Initial version