For the purposes of this Regulation, in addition to the definitions laid down in Article 3 of Directive 2003/87/EC and Article 3 of Implementing Regulation (EU) 2018/2066, the following definitions shall apply:

(1) 'detection risk' means the risk that the verifier does not detect a material misstatement;

(2) 'accreditation' means attestation by a national accreditation body that a verifier meets the requirements set by harmonised standards, within the meaning of Article 2, point 9, of Regulation (EC) No 765/2008, and requirements set out in this Regulation to carry out the verification of an operator's or aircraft operator's report or regulated entity's report pursuant to this Regulation;

(3) 'verifier' means a legal person carrying out verification activities pursuant to this Regulation and accredited by a national accreditation body pursuant to Regulation (EC) No 765/2008 and this Regulation or a natural person otherwise authorised, without prejudice to Article 5(2) of that Regulation, at the time a verification report is issued;