Секундочку) Они делят на vessels & boats. И таки boats регистрируются)Вот ГИМС вообще зачем нужен???? Вот у Шведов все, что до 24 метров вообще НИКАК не регистрируется (если для себя, любимого. Если бизнес, это другое)
Swedish Register of Boats
Vessels with a length over all up to 24 meters are called boats and shall (or may) be registered in the Register of Boats, please see below.All Swedish boats with a length over all exceeding 15 meters must be registered in the Register of Boats. Boats used commercially for tugging, towing, transport of goods or passengers, for fishing or renting to the public must also be registered, if the length of the hull exceeds 5 meters. Boats used for private use with a length over all not exceeding 15 meters may be registered at the owner's request.
Swedish Register of Shipping - Transportstyrelsen
www.transportstyrelsen.se