StacksVerified U.S. regulatory reference

33 CFR §149.105

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (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.
  2. (b)The transfer system overflow or relief valve must not allow a discharge into the sea.