Article 52 7.

sound technical and vocational training covering all the conformity assessment activities in relation to which the conformity assessment body has been notified;

satisfactory knowledge of the requirements of the assessments they carry out and adequate authority to carry out those assessments, including appropriate knowledge and understanding of the relevant legislation, test, measurement and calculation requirements, of the applicable harmonised standards or common specifications, and of the relevant provisions of this Regulation and of the delegated acts adopted pursuant to Article 4;

the ability to draw up certificates, records and reports demonstrating that assessments have been carried out.