C.F.R. » Title 33 » CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY › SUBCHAPTER S—BOATING SAFETY › PART 183—BOATS AND ASSOCIATED EQUIPMENT › Subpart J—Fuel Systems

33 C.F.R. § 183.556

Plugs and fittings

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(a) A fuel system must not have a fitting for draining fuel.

(b) A plug used to service the fuel filter or strainer must have a tapered pipethread or be a screw type fitted with a locking device other than a split lock washer.