46 C.F.R. § 44.05-5 Definitions.
Title 46 - Shipping
(a) A steam collier is a vessel mechanically propelled, and specially designed for the carriage of coal in bulk. (b) A towed barge is a vessel without sufficient means of self-propulsion and which requires to be towed. (c) A self-propelled barge is a vessel mechanically propelled of the type specially designed for use in limited coastwise and Great Lakes service and capable of transiting interconnecting canals.
Title 46: Shipping
PART 44—SPECIAL SERVICE LIMITED DOMESTIC VOYAGES
Subpart B—Rules for Assigning Special Service Load Lines
§ 44.05-5 Definitions.
