33 C.F.R. § 175.13 Definitions.
Title 33 - Navigation and Navigable Waters
As used in this subpart: (a) “Personal flotation device” means a device that is approved by the Commandant under 46 CFR Part 160. (b) “PFD” means “personal flotation device”.
Title 33: Navigation and Navigable Waters
PART 175—EQUIPMENT REQUIREMENTS
Subpart B—Personal Flotation Devices
§ 175.13 Definitions.