20.—(1) The manufacturer must affix the CE marking to each individual apparatus that is in conformity with the type described on the EU-type examination certificate and satisfies the applicable requirements of these Regulations.
(2) The manufacturer must draw up a written EU declaration of conformity for each apparatus model and keep it at the disposal of the national authorities for 10 years after the apparatus has been placed on the market. The EU declaration of conformity must identify the apparatus model for which it has been drawn up.
(3) A copy of the EU declaration of conformity must be made available to the relevant authorities upon request.