[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR193.50-20] [Page 381] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 193_FIRE PROTECTION EQUIPMENT--Table of Contents Subpart 193.50_Hand Portable Fire Extinguishers and Semiportable Fire Extinguishing Systems, Arrangements and Details Sec. 193.50-20 Semiportable fire extinguishers. (a) The frame or support of each size III, IV, and V fire extinguisher required by Table 193.50-10(a) must be welded or otherwise permanently attached to a bulkhead or deck. (b) If an approved size III, IV, or V fire extinguisher has wheels and is not required by Table 193.50-10(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 34133, June 14, 1979]