46 C.F.R. Subpart 77.27—Sounding Equipment
Title 46 - Shipping
All mechanically propelled vessels of 500 gross tons and over to ocean or coastwise service, and all mechanically propelled vessels of 500 gross tons and over in Great Lakes service and certificated for service on the River St. Lawrence eastward of the lower exit of the St. Lambert Lock at Montreal, Canada, must be fitted with an efficient electronic deep-sea sounding apparatus. [CGD 95–027, 61 FR 26004, May 23, 1996]
Title 46: Shipping
PART 77—VESSEL CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT
Subpart 77.27—Sounding Equipment
§ 77.27-1 When required.
