5. A conformity assessment body, as defined in Regulation (EC) No 765/2008 of the European Parliament and of the Council of 9 July 2008 setting out the requirements for accreditation and market surveillance relating to the marketing of products (2), which has obtained accreditation in accordance with that Regulation, or any other environmental verifier as defined in Article 2(20)(b) of Regulation (EC) No 1221/2009 of the European Parliament and of the Council of 25 November 2009 on the voluntary participation by organisations in a Community eco-management and audit scheme (EMAS) (3) shall verify that the quality management system complies with the requirements of this Article. The verification should be carried out every 3 years.