46 C.F.R. Subpart 24.20—General Marine Engineering Requirements
Title 46 - Shipping
(a) All marine engineering details relative to the design, construction, and testing of boilers and machinery on steam-propelled motorboats of over 40 feet in length will be found in subchapter F (Marine Engineering) of this chapter.
Title 46: Shipping
PART 24—GENERAL PROVISIONS
Subpart 24.20—General Marine Engineering Requirements
§ 24.20-1 Marine engineering details.