USCG-OICEW-L1.4
When STCW actually attaches
USCG-OICEW-M1 · The STCW Layer · USCG-OICEW-M1-A How the STCW endorsement sits on top of the national one
Part 11 tells you what the endorsements are and how to earn them. It does not tell you when you are legally required to hold one. That lives in **46 CFR 15.1103(a)**, and it is worth reading word for word.
AI-drafted catalogue content pending SME review. STCW sea service, approved training and assessment requirements change; verify with the National Maritime Center before relying on this for a career decision.