CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER L—OFFSHORE SUPPLY VESSELS (parts 125 to 135) > PART 129—ELECTRICAL INSTALLATIONS > SUBPART A—General Provisions (§129.100 to §129.120) > 129.120—Alternative standards.

129.120—Alternative standards.

(a) An OSV of 19.8 meters (65 feet) in length or less may meet the following requirements of the American Yacht and Boat Council Projects, where applicable, instead of § 129.340 of this part :
(1) E-1, Bonding of Direct Current Systems.
(2) E-8, AC Electrical Systems on Boats.
(3) E-9, DC Electrical Systems on Boats.
(b) An OSV with an electrical installation operating at a potential of less than 50 volts may comply with 33 CFR 183.430 instead of § 129.340 of this part.