Stages:
- 00 PRELIMINARY
- 10 PROPOSAL
- 20 PREPARATORY
- 30 COMMITTEE
- 40 ENQUIRY
- 50 APPROVAL
- 60 PUBLICATION
- 90 REVIEW
- 95 WITHDRAWAL
Substages:
- 00 REGISTRATION
- 20 START OF MAIN ACTION
- 60 COMPLETION OF MAIN ACTION
- 90 DECISION
- 92 REPEAT AN EARLIER PHASE
- 93 REPEAT CURRENT PHASE
- 98 ABANDON
- 99 PROCEED