GroundRules
46 CFR 39.2014: Polymerizing cargoes safety—TB/ALL.
Where this section sits in the code
- Title 46—Shipping
- CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
- SUBCHAPTER D—TANK VESSELS
- PART 39—VAPOR CONTROL SYSTEMS
- Subpart 39.2000—Equipment and Installation
(a) Common vapor headers for polymerizing cargoes must be constructed with adequate means to permit internal examination of vent headers.
(b) Vapor piping systems and pressure-vacuum valves that are used for polymerizing cargoes must be inspected internally at least annually.
(c) Pressure-vacuum valves and spill valves which are used for polymerizing cargoes must be tested for proper movement prior to each transfer.
Collected 2026-08-27T02:26:22Z. Source file · JSON