http://www.legislation.gov.uk/eur/2018/2067/article/52Commission Implementing Regulation (EU) 2018/2067 of 19 December 2018 on the verification of data and on the accreditation of verifiers pursuant to Directive 2003/87/EC of the European Parliament and of the Council (Text with EEA relevance)Commission Implementing Regulation (EU) 2018/2067Commission Implementing Regulation (EU) 2018/2067 of 19 December 2018 on the verification of data and on the accreditation of verifiers pursuant to Directive 2003/87/EC of the European Parliament and of the Council (Text with EEA relevance)King's Printer of Acts of Parliamenthttps://webarchive.nationalarchives.gov.uk/eu-exit/https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32018R2067texttext/xmlen2025-02-17Expert Participation2025-01-01 CHAPTER IV <Strong>ACCREDITATION</Strong> Extraordinary assessmentArticle 521The national accreditation body may conduct an extraordinary assessment of the verifier at any time to ensure that the verifier meets the requirements of this Regulation.2For the purposes of enabling the national accreditation body to assess the need for an extraordinary assessment, the verifier shall inform the national accreditation body forthwith of any significant changes relevant to its accreditation concerning any aspect of its status or operation. Significant changes shall include those changes mentioned in the standard referred to in Annex III.Word in Art. 52 substituted (31.12.2020) by The Greenhouse Gas Emissions Trading Scheme (Amendment) (EU Exit) (No. 2) Regulations 2019 (S.I. 2019/916), regs. 1, 40; 2020 c. 1, Sch. 5 para. 1(1)