1. LawStack
  2. Title 33 - Navigation and Navigable Waters
  3. Chapter I - Coast Guard, Department of Homeland Security
  4. Subchapter NN - Deepwater Ports
  5. Part 149 - Deepwater Ports: Design, Construction, and Equipment
  6. Subpart B - Pollution Prevention Equipment
  7. 33 CFR § 149.105
33 CFR § 149.105
What are the requirements for the overflow and relief valves?
August 2, 2023
CFR
Editorial Note on Part 149

Editorial Note:

Nomenclature changes to part 149 appear by USCG–2010–0351, 75 FR 36284, June 25, 2010.

§ 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.

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§ 149.103 What are the requirements for discharge containment and removal material and equipment?
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§ 149.110 What are the requirements for pipeline end manifold shutoff valves?

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