CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER D—TANK VESSELS (parts 30 to 39) > PART 31—INSPECTION AND CERTIFICATION > SUBPART 31.35—Electrical Engineering (§31.35-1 to §31.35-5) > 31.35-5—Communications; alarm systems, telephone and voice tube systems, engine telegraph systems, etc.—TB/ALL.

31.35-5—Communications; alarm systems, telephone and voice tube systems, engine telegraph systems, etc.—TB/ALL.

All tank vessels are subject to the regulations contained in subchapter J (Electrical Engineering) of this chapter except as such regulations are modified by the regulations in this subchapter for tank vessels.