USCG-ENG-LTD-L1.4
The horsepower limitation — 46 CFR 11.503(b)
USCG-ENG-LTD-M1 · The Two Limited Grades · USCG-ENG-LTD-M1-A 1,600 GRT, oceans included, and the formula that sets your horsepower
Tonnage caps the Limited grades at 1,600 GRT. Horsepower is a second, entirely separate fence, and it is drawn around you personally, by a calculation performed on the ships you actually served on.
AI-drafted catalogue content pending SME review. Sea service and examination requirements change; verify with the National Maritime Center before relying on this for a career decision.