Status. Proposed design only. Nothing in this vault is DG client approval. No application, service or test has been executed; every scenario is Not executed. Fees and dates are open.

T40 · Restore, migration and release evidence are controlled

FieldValue
StatusNot executed
TypeBalanced software
Layer / kindDatabase · operations · UAT
PriorityP0
GatesA08, A10
Build stepStep-10-Hardening-and-Operations
DecisionsQ09, Q11

Given

Backup includes memberships, versions, EOI references, outbox and audit; emails target an isolated sink. A migration and rollback/forward-recovery plan exist.

When

Restore into isolated staging; verify invariants and recover interrupted work; rehearse migration and release checks.

Then / oracle

Data/references and access policy restore correctly; jobs do not replay delivery blindly. Measure data-loss/recovery windows against approved targets. No launch without DG UAT sign-off and separate written go-live approval; repository/runbooks/owners are handed over.

Evidence required

Restore/migration report; known record counts/hashes; mail-sink receipts; UAT evidence and release checklist.

Decision dependency (verbatim)

Q09/Q11: recovery/retention objectives, migrations, UAT/launch owners and defect acceptance.

Source: TDD rev 1.3 (PDF); machine-readable in 10-Sources/tdd-bundle/. Back to Scenario-Index · Traceability-Matrix · integration dependencies in Dependency-and-Regression-Table.