175.17—Exemptions.
(3)
The PFD is used in accordance with requirements in its owner's manual, if the approval label makes reference to such a manual.
(b)
Canoes and kayaks 16 feet in length and over are exempted from the requirements for carriage of the additional Type IV PFD required under § 175.15(b).
(c)
Racing shells, rowing sculls, racing canoes and racing kayaks are exempted from the requirements for carriage of any Type PFD required under § 175.15.
(d)
Sailboards are exempted from the requirements for carriage of any Type PFD required under § 175.15.
(e)
Vessels of the United States used by foreign competitors while practicing for or racing in competition are exempted from the carriage of any PFD required under § 175.15, provided the vessel carries one of the sponsoring foreign country's acceptable flotation devices for each foreign competitor on board.