Code of Federal Regulations (Last Updated: May 6, 2024) |
Title 33 - Navigation and Navigable Waters |
Chapter I - Coast Guard, Department of Homeland Security |
SubChapter NN - Deepwater Ports |
Part 149 - Deepwater Ports: Design, Construction, and Equipment |
Subpart B - Pollution Prevention Equipment |
§ 149.105 - What are the requirements for the overflow and relief valves?
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§ 149.105 What are the requirements for the overflow and relief valves?
(a) Each oil and natural gas transfer system (OTS/NGTS) must include a relief valve that, when activated, prevents pressure on any component of the OTS/NGTS from exceeding its maximum rated pressure.
(b) The transfer system overflow or relief valve must not allow a discharge into the sea.