Cheat sheetTGF-PH

Phase H · Change Management

TOGAF 10 / ADM

Phase H keeps the architecture relevant — classify change & decide if a new ADM cycle is needed.

S
SimplificationVia change management.
I
IncrementalVia amendment/governance.
R
Re-architectingNew ADM cycle.
Loop
Loop backNew Request → Phase A.
⚑

Only re-architecting restarts the ADM. Small changes stay in governance.

TriggerNew Request for Architecture Work
Re-enterPhase A (or Preliminary)
simplification / incremental / re-architecting
re-architecting → new ADM cycle
change managementre-architectingmonitoringadm loop
review in 6d