46 C.F.R. § 32.57-1
Application—TB/ALL
(a) The provisions of this subpart shall apply to all tank vessels contracted for on or after January 1, 1963.
(b) SOLAS-certificated vessels may be considered equivalent to the provisions of this subpart.
(a) The provisions of this subpart shall apply to all tank vessels contracted for on or after January 1, 1963.
(b) SOLAS-certificated vessels may be considered equivalent to the provisions of this subpart.