NAICS 336611 (Ships) covers large, ocean-going or commercial vessels typically built in drydock or on slipways, while NAICS 336612 (Boats) covers smaller watercraft — motorboats, sailboats, canoes, kayaks, and personal watercraft — generally produced in factory settings. The distinction affects HTS classification, applicable safety standards, and the regulatory agencies involved in entry.

Yes. Recreational boats imported into the US must comply with US Coast Guard safety standards under the Federal Boat Safety Act, including hull identification number requirements and compliance with applicable construction and equipment standards. EPA engine emission standards also apply to propulsion systems. Importers should verify compliance before shipment to avoid costly delays or refusal of entry.