CFR › Title 33 › Part 183 › §183.20133 CFR §183.201Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)This subpart applies to monohull outboard boats that are:(1)Less than 20 feet in length; and(2)Rated for outboard engines of more than 2 horsepower.(b)This subpart does not apply to sailboats, canoes, kayaks, inflatable boats, submersibles, surface effect vessels, amphibious vessels, and raceboats.