46 C.F.R. § 10.442 Service requirements for master of Great Lakes and inland steam or motor vessels of not more than 1600 gross tons.
Title 46 - Shipping
The minimum service required to qualify an applicant for a license as master of Great Lakes and inland steam or motor vessels of not more than 1600 gross tons is: (a) Three years total service on vessels. Eighteen months of the required service must have been on vessels of over 100 gross tons. One year of the required service must have been as a master, mate, or equivalent supervisory position on vessels of over 100 gross tons while holding a license as master, as mate, or as master of towing vessels; or, (b) Six months of service as operator on vessels of over 100 gross tons while holding a license as master of towing vessels. [CGD 81–059, 54 FR 140, Jan. 4, 1989, as amended by USCG-1999–6224, 64 FR 63228, Nov. 19, 1999]
Title 46: Shipping
PART 10—LICENSING OF MARITIME PERSONNEL
Subpart D—Professional Requirements for Deck Officers' Licenses
§ 10.442 Service requirements for master of Great Lakes and inland steam or motor vessels of not more than 1600 gross tons.
