46 C.F.R. § 169.545 Markings.
Title 46 - Shipping
(a) Each personal flotation device must be marked with the vessel's name. (b) Where PFDs are stowed so that they are not readily visible to persons onboard, the containers in which they are stowed must be marked “adult personal flotation devices” or “child personal flotation devices”, as appropriate, and with the number contained therein, in at least 1-inch letters and figures. (c) Each personal flotation device carried on vessels certificated for exposed or partially protected waters service must have a light approved under subpart 161.012 of this chapter. The light must be securely attached to the front shoulder area of the personal flotation device. (d) Each personal flotation device must have at least 200 sq. cm. (31 sq. in.) of retroreflective material attached on its front side and at least 200 sq. cm. on its back side. If the personal flotation device is reversible, retroreflective material must be applied as described above on both sides. (e) Retroreflective material required by this section must be Type I material that is approved under subpart 164.018 of this chapter.
Title 46: Shipping
PART 169—SAILING SCHOOL VESSELS
Subpart 169.500—Lifesaving and Firefighting Equipment
Personal Flotation Devices
§ 169.545 Markings.
