46 C.F.R. § 34.50-20 Semiportable fire extinguishers—TB/ALL
Title 46 - Shipping
(a) The frame or support of each size III, IV, and V fire extinguisher required by Table 34.50–10(a) must be welded or otherwise permanently attached to a bulkhead or deck. (b) If a size III, IV, or V fire extinguisher has wheels and is not required by Table 34.50–10(a), it must be securely stowed when not in use to prevent it from rolling out of control under heavy sea conditions. [CGD 77–039, 44 FR 34132, June 14, 1979]
Title 46: Shipping
PART 34—FIREFIGHTING EQUIPMENT
Subpart 34.50—Portable and Semiportable Extinguishers
§ 34.50-20 Semiportable fire extinguishers—TB/ALL