Enhanced Services (ES), Vaccinations and Immunisations (V&I) and Core Contract (CC) components business rules
NHS England have released the business rules for the enhanced services (ES), Vaccinations and immunisations (V&I) and Core Contract components (CC). This page will be updated as further ES, V&I and CC business rules become available.
We are responsible for producing and maintaining the extraction specification (business rules) for Enhanced Services (ES), Vaccinations and Immunisations (V&I), certain elements of Core Contact (CC) and other services commissioned by the Department of Health and Social Care.
Documents supporting the General Medical Services (GMS) contract are available on the NHS England website.
The legal documents (regulations, DES Directions and the Statement on Financial Entitlements (SFE)) supporting the GMS contract are available on the GOV.UK website.
Programmes and services
Last edited: 12 March 2026 4:37 pm