[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR193.50-15] [Page 380-381] 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. 193.50-15 Spare charges. (a) For all vessels spare charges shall be carried for at least 50 percent of each size and each variety, i.e., foam, soda-acid, carbon dioxide, etc., of hand portable fire extinguishers required by Sec. 193.50-10(a). However, if the unit is of such variety that it cannot be readily recharged by the vessel's personnel, [[Page 381]] one spare unit of the same classification shall be carried in lieu of spare charges for all such units of the same size and variety. (b) Spare charges shall be so packaged as to minimize the hazards to personnel while recharging the units. Acid shall be contained in a Crown stopper type of bottle.