The master or person in charge shall ensure that—
(a)
Flammable and combustible liquids in bulk are not carried, except as allowed by endorsement to the Certificate of Inspection;
(b)
Portable tanks are handled and stowed in accordance with subparts and of this chapter and the provisions of 49 CFR parts 171 through 179 that apply to portable tanks; and
(c)
Grades B and lower liquids are—
(1)
Authorized, by the Commandant, to be carried; and
(2)
Carried only in fixed independent or integral tanks.
[CGD 73-251, 43 FR 56828, Dec. 4, 1978, as amended by CGD 84-043, 55 FR 37413, Sept. 11, 1990]