[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR173.058] [Page 162] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 173_SPECIAL RULES PERTAINING TO VESSEL USE--Table of Contents Subpart C_School Ships Sec. 173.058 Double bottom requirements. Each new sailing school vessel which has a mean length greater than 165 feet (50.3 meters) and is certificated for exposed water service must comply with the double bottom requirements in Sec. Sec. 171.105 through 171.109, inclusive, of this subchapter. [CGD 83-005, 51 FR 924, Jan. 9, 1986]