46 C.F.R. § 10.428 Service requirements for master of near coastal steam or motor vessels of not more than 100 gross tons.
Title 46 - Shipping
(a) The minimum service required to qualify an applicant for a license as master of near coastal steam or motor vessels of not more than 100 gross tons is two years total service in the deck department of steam or motor, sail, or auxiliary sail vessels on ocean or near coastal waters. Service on Great Lakes and inland waters may substitute for up to one year of the required service. (b) In order to obtain an endorsement on this license for sail or auxiliary sail vessels, the applicant must submit evidence of 12 months of service on sail or auxiliary sail vessels. The required 12 months of service may have been obtained prior to issuance of the license. [CGD 81–059, 54 FR 139, Jan. 4, 1989]
Title 46: Shipping
PART 10—LICENSING OF MARITIME PERSONNEL
Subpart D—Professional Requirements for Deck Officers' Licenses
§ 10.428 Service requirements for master of near coastal steam or motor vessels of not more than 100 gross tons.

