[Code of Federal Regulations] [Title 46, Volume 4] [Revised as of October 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR98.33-5] [Page 97] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 98--SPECIAL CONSTRUCTION, ARRANGEMENT, AND OTHER PROVISIONS FOR CERTAIN DANGEROUS CARGOES IN BULK--Table of Contents Subpart 98.33--Portable Tanks for Certain Grade E Combustible Liquids and Other Regulated Materials Sec. 98.33-5 Portable tanks authorized. The cargoes authorized under Sec. 98.33-3 may be transferred to and from portable tanks to which this subpart applies if the portable tanks have: (a) A minimum design pressure of 9 psig. (b) Pressure-relief devices that may be frangible pressure-relief devices (rupture disks), and that do not open at less than 3 psig. [CGD 84-043, 55 FR 37412, Sept. 11, 1990; 55 FR 47477, Nov. 14, 1990]