[Code of Federal Regulations] [Title 46, Volume 1] [Revised as of Octobery 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR34.20-3] [Page 456] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PART 34_FIREFIGHTING EQUIPMENT--Table of Contents Subpart 34.20_Deck Foam System, Details Sec. 34.20-3 Cargo area definition--T/ALL. (a) For the purpose of this subpart, the term cargo area is defined as the maximum beam of the vessel times the total longitudinal extent of the cargo tank spaces.