reg 39 Conformity assessment procedures
(1) For the assessment of conformity of equipment, and where necessary those devices referred to at regulation 3 (2)(b), the manufacturer must follow one of the following procedures— (a) for equipment-groups I and II, equipment-categories M1 and 1, the manufacturer must follow either— (i) the Type-examination set out in Part 1 of Schedule 3A, in conjunction with either the procedure set out in— (aa) Part 2 of Schedule 3A, or (bb) Part 3 of Schedule 3A; or (ii) the conformity based on unit verification referred to in Part 7 of Schedule 3A; (b) for equipment-groups I and II, equipment-categories M2 and 2, the manufacturer must follow— (i) for internal combustion engines and electrical equipment in these groups and categories the Type examination set out in Part 1 of Schedule 3A, in conjunction with either the procedure set out in either Part 4 or Part 5 of Schedule 3A; (ii) for other equipment in these groups and categories the procedures set out in Part 6 of Schedule 3A; (c) for equipment group II, equipment-category 3, the procedure relating to internal production control referred to in Part 6 of Schedule 3A; (d) for equipment-groups I and II, instead of the procedures referred to in paragraphs (1)(a), (b) and (c), the manufacturer may follow conformity based on unit verification referred to in Part 7 of Schedule 3A. (2) The procedure referred to in paragraph (1)(a) or (d) must be used for the conformity assessment of protective systems. (3) For the assessment of conformity of components, the manufacturer must— (a) follow the procedures referred to in paragraph (1), with the exception of— (i) affixing the UK marking; (ii) drawing up of the ... declaration of conformity; (b) issue a written attestation of conformity which must— (i) confirm conformity of the component with Part 2 of these Regulations, (ii) state the characteristics of the component, and (iii) explain how the component must be incorporated into equipment or protective systems to comply with the essential health and safety requirements. (4) In respect of the safety aspects referred to in paragraph 13 of Schedule 1, instead of the conformity assessment procedures referred to in paragraphs (1) and (2), the manufacturer may follow the procedure referred to in Part 6 of Schedule 3A . (5) Where the procedures referred to in paragraphs (1), (2) and (4) have not been applied, the market surveillance authority, may authorise the placing on the market and the putting into service, of a product other than a component, ... where— (a) the market surveillance authority is in receipt of a duly justified request, requesting the placing on the market and the putting into service of a product, other than a component, and (b) the use of that product is in the interests of protection. (6) The manufacturer must ensure that the documents and correspondence relating to the conformity assessment procedures referred to in paragraphs (1) to (4) are in English .