[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: 33CFR175.21] [Page 813] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 175--EQUIPMENT REQUIREMENTS--Table of Contents Subpart B--Personal Flotation Devices Sec. 175.21 Condition; size and fit; approval marking. No person may use a recreational boat unless each PFD required by Sec. 175.15 of this part or allowed by Sec. 175.17 of this part is: (a) In serviceable condition as provided in Sec. 175.23; (b) Of an appropriate size and fit for the intended wearer, as marked on the approval label; and (c) Legibly marked with its approval number, as specified in 46 CFR part 160. [CGD 81-023, 55 FR 32034, Aug. 6, 1990, as amended by CGD93-055, 61 FR 13926, Mar. 28, 1996]