USCG-MASTER1600-L2.1
Master <1,600 GRT: 11.412
USCG-MASTER1600-M2 · Sea service by endorsement · USCG-MASTER1600-M2-A Master <1,600 and <500, the four Mate tickets, and how days, waters, watches and recency are counted. 5 lessons.
Four years, two of them on vessels of **more than 100 GRT**, two as an officer **while holding** a credential. Or a one-year fast lane from Mate <1,600 GRT oceans.
AI-drafted catalogue content pending SME review. The national ticket is measured in GRT while the STCW endorsement that normally accompanies it is measured in GT, and NMC checklist wording (notably recency) currently differs from 46 CFR 11.201; verify with the National Maritime Center and the current checklist before applying.