[Code of Federal Regulations] [Title 46, Volume 4] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR96.30-1] [Page 63] TITLE 46_SHIPPING (This book contains parts 90 to 139) CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 96_VESSEL CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT--Table of Contents Subpart 96.30_Protection From Refrigerants Sec. 96.30-1 Application. Source: CGD 86-036, 57 FR 48325, Oct. 23, 1992, unless otherwise noted. (a) This subpart, except Sec. 96.30-90, applies to each vessel that is contracted for on or after November 23, 1992, and is equipped with any refrigeration unit using-- (1) Ammonia to refrigerate any space with a volume of more than 20 cubic feet; or (2) Fluorocarbons to refrigerate any space with a volume of more than 1000 cubic feet. (b) Each vessel that is contracted for before November 23, 1992, must satisfy Sec. 96.30-90 if it is equipped with any refrigeration unit using-- (1) Ammonia to refrigerate any space with a volume of more than 20 cubic feet; or (2) Fluorocarbons to refrigerate any space with a volume of more than 1000 cubic feet.