[Code of Federal Regulations] [Title 36, Volume 1] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 36CFR3.7] [Page 33] TITLE 36--PARKS, FORESTS, AND PUBLIC PROPERTY CHAPTER I--NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR PART 3_BOATING AND WATER USE ACTIVITIES--Table of Contents Sec. 3.7 What are the NPS Personal Floatation Device (PFD) requirements? (a) All requirements in Title 33 CFR part 175 related to PFDs are adopted. (b) The Superintendent may require that a PFD be worn or carried on designated waters, at designated times and/or during designated water based activities in accordance with Sec. Sec. 1.5 and 1.7 of this chapter.