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This site is an alpha version and is still being developed in the open - your feedback will help us improve it. See the roadmap. Last updated: 14 October 2026.

Version in force: 0.3.0 (6 October 2026).

Technology Governance Board (TGB)

The TGB sets Defra's technology direction. It approves strategies, standards and guardrails, and the investment that shapes Defra's technology estate.

Draft - to be confirmed

Parts of this page, such as names, timings and thresholds, are still being confirmed by the architecture team. Use it as a guide, and check with your solution design authority before relying on the detail.

Purpose

The TGB ensures Defra's digital, data and technology estate supports departmental outcomes, is secure and sustainable, and represents value for money. It is where Defra decides what good looks like; the TDA and solution design authorities make sure it happens.

What the TGB decides

  • Digital, data and technology strategies and roadmaps
  • Architecture principles and Must guardrails
  • Adoption, change or retirement of strategic platforms and technology capabilities
  • Changes to level 1 business capabilities
  • Technology aspects of significant investment cases
  • Escalations from the TDA, including risks outside Defra's appetite

What the TGB does not do

It does not review individual service designs. Those are delegated to the TDA and solution design authorities.

Membership

Role Responsibility
Chief Digital and Information Officer (chair) Accountable for decisions
Chief Technology Officer / Chief Architect Architecture direction; owner of the guardrails
Chief Information Security Officer Security risk
Chief Data Officer Data strategy and standards
Heads of digital delivery and platforms Delivery and operational impact
Arm's length body technology leads Group-wide alignment
Commercial and finance representatives Commercial and investment implications

How it works

  • Meets monthly, with papers circulated a week in advance.
  • Items normally arrive via the TDA, which provides a recommendation.
  • Decisions, and the reasons for them, are recorded and published here where they are not sensitive.

Bringing an item to the TGB

Talk to the architecture team first. Most items need a short paper covering: the decision needed, options considered, recommendation, impact on the guardrails and handrail, cost, risk and the TDA's view.