[Code of Federal Regulations] [Title 33, Volume 2] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR150.121] [Page 219] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 150--OPERATIONS--Table of Contents Subpart A--General Sec. 150.121 ABS classification. (a) No licensee may operate an SPM unless he has an American Bureau of Shipping (ABS) ``Interim Class Certificate'' or a ``Classification Certificate'' for the SPM. (b) A certificate must classify the SPM and attached hoses. (c) The licensee shall maintain in class each SPM having a Classification Certificate.