All personal flotation devices (PFDs) must be either—
(a)
A Type I approved under subpart 160.055, 160.002, or 160.005 of Subchapter Q (specification) of this chapter; or
(b)
a Type V approved specifically for sailing school vessel use under subpart 160.064 or 160.077 of Subchapter Q of this chapter; or
(c)
a Type II approved under subparts , , or or a Type III approved under subpart if the vessel carries exposure suits or Type V exposure PFDs, in accordance with section 169.551.