Recreational vessel
Recreational vessel means a vessel that is intended by the vessel manufacturer to be operated primarily for pleasure or leased, rented or chartered to another for the latter's pleasure. However, this does not include the following vessels:
(1) Vessels below 100 gross tons that carry more than 6 passengers.
(2) Vessels at or above 100 gross tons that carry one or more passengers.
(3) Vessels used solely for competition (see ยง 1042.620).
Source
40 CFR § 1042.901
Scoping language
The following definitions apply to this part. The definitions apply to all subparts unless we note otherwise. All undefined terms have the meaning the Clean Air Act gives to them. The definitions follow: