Relationship to ISO Standards
Standards achieving stability and approval
AP 227 modified for Shipbuilding
→Collaboration with Process Plant Industry (Merck, Dupont, Dow, Bechtel, Japanese ECOM Project)
Role in development of AP216 and AP218
DoD Documents requiring STEP use
Relation to NSRP Standards
AP 215, 216 → NSRP 0429
AP 218 → NSRP 0429
AP 227 → NSRP 0424
