46 C.F.R. Subpart 195.27—Sounding Equipment
Title 46 - Shipping
(a) All mechanically propelled vessels of 500 gross tons and over shall be fitted with an efficient electronic deep-sea sounding apparatus and another independent means of obtaining deep-sea soundings, which may be a deep-sea hand lead. [CGFR 67–83, 33 FR 1156, Jan. 27, 1968, as amended by CGD 75–074, 42 FR 5965, Jan. 31, 1977]
Title 46: Shipping
PART 195—VESSEL CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT
Subpart 195.27—Sounding Equipment
§ 195.27-1 When required.