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46 U.S.C. 3306, 3307; sec. 617, Pub. L. 111-281, 124 Stat. 2905; DHS Delegation 00170.1, Revision No. 01.4.
CGD 82-004 and CGD 86-074, 62 FR 49348, Sept. 19, 1997, unless otherwise noted.
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(a) Except as provided for liftboats by § 134.180 of this subchapter, each fitting, flange, valve, and run of piping must meet the applicable requirements of part 128 of this subchapter. Piping must be—
(1) Hot-dip galvanized;
(2) At least extra-heavy schedule; or
(3) Of a suitable corrosion-resistant material.
(b) Each distribution cut-off valve must be marked in compliance with § 131.820 of this subchapter.