C.F.R. » Title 46 » CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY › SUBCHAPTER D—TANK VESSELS › PART 39—VAPOR CONTROL SYSTEMS › Subpart 39.2000—Equipment and Installation

46 C.F.R. § 39.2015

Tank barge pressure-vacuum indicating device—B/ALL

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A fixed pressure-sensing device must be installed as close as practicable to the vessel vapor connection on a tank barge with a vapor collection system. The pressure-sensing device must measure the pressure vacuum in the main vapor collection line and have a pressure indicator located where the cargo transfer is controlled.