DHCW TDA 25/07/2025

Previous Actions

Ref	Owner	Description	Status
TDA-A001	IE/CC	Identify key individuals to be involved in the top level architecture principles	✅ Done
TDA–A002	RR/CC	Share the outcomes and actions from TDA on the NHS Wales Architecture site going	✅ Done
TDA–A003	RR/CC	Create a plan for how to communicate and advertise the ADR process within DHCW	Ongoing

Reference	Item	Outcome
TDA-006	Update Terms of Reference	Approved & Action TDA-A004
TDA-007	Approval of Digital Products & Software Engineering Principles	Approved
TDA-008	Approval of UCD Principles	Approved
TDA-009	Approval of revisions to Level 1 Architecture Principles	Approved & Actions TDA-A005, TDA-A006, TDA-A007, TDA-A008
TDA-010	Cloud Selection ADR	Approved & Action TDA-A009
TDA-011	Update on National Target Architecture	N/A
TDA-012	API Delivery Framework	Action TDA-A010
TDA-013	Review of Clinical Principles	Action TDA-A011

Ref	Owner	Description
TDA-A004	AJ/CC	Update Terms of Reference to reflect updated membership
TDA-A005	CC/GW/RR	Incorporate system design and procurement implications for single source of truth principle
TDA-A006	JH/RM	Review policy for supported browser versions and implications, considering GOV.UK work in this area
TDA-A007	CC	Review order of top level architecture principles, moving start with user needs to the top etc.
TDA-A008	CC/GW	Propose an ADR for the use of FHIR before considering other healthcare standards for interoperability
TDA-A009	CL	Form a Temporary Decision Group (TDG) to develop an Architecture Decision Record (ADR) and framework for the selection of Cloud provider for products and services
TDA-A010	RR	Develop ways of working around API Delivery model for review
TDA-A011	All	Review Clinical Principles for approval an next TDA
TDA-A012	CC	Add Rationale and Implications to all principles for review
TDA-A013	CC	Undertake holistic review of all principles and propose changes to make cohesive for review