Towing & Ship-Assist · Subchapter M — Applicability
USCG Subchapter M (46 CFR) generally applies to U.S. towing vessels of at least:
- A26 feet in length (with certain exceptions)✓ Correct
- B12 meters
- C100 gross tons
- D200 feet
Explanation
Subchapter M applies to most U.S.-flag towing vessels 26 feet or more in length, with limited exceptions (e.g., certain seasonal, work, or assistance towing vessels). It requires a Certificate of Inspection (COI).
Authority: 46 CFR Subchapter M, Part 136
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