Sch 2 para 17 UK marking and declaration of conformity
(1) The manufacturer must affix the UK marking to each individual vessel that is in conformity with the type described in the Type examination certificate and satisfies the applicable requirements of these Regulations. (2) The manufacturer must draw up a written declaration of conformity for each vessel model and keep it at the disposal of the enforcing authority for a period of 10 years beginning on the day on which the vessel has been placed on the market. The declaration of conformity must identify the vessel model for which it has been drawn up. (3) A copy of the declaration of conformity must be made available to the enforcing authority upon request.