(a) Except as noted in paragraph (b) of this section, a containment system requiring closed or restricted gauging must:
(1) Be designed to withstand the maximum pressure that develops during an overfill of the densest cargo endorsed for the containment system; or
(2) Have an overflow control system that meets § 153.408; or
(3) Meet the requirements specified by the Commandant (CG-ENG).
(1) Meets ASTM F 1271 (incorporated by reference, see § 153.4); and