(a) All portable and semiportable extinguishers on board tank vessels shall be of an approved type.
(b) The type, size, location and arrangement of portable and semiportable extinguishers shall be as set forth in subpart 34.50.
[CGFR 65-50, 30 FR 16694, Dec. 30, 1965, as amended by CGFR 70-143, 35 FR 19905, Dec. 30, 1970]