Licenced Maintenance Personnel
Part-66 licenced avio-mechanics are accredited to independently maintain aircraft which are not used in commercial air traffic and which are not categorized as large aircraft.
Issuance of Part-66 licence is regulated by:
Commission Regulation (EU) No 1321/2014 of 26 November 2014 on the continuing airworthiness of aircraft and aeronautical products, parts and appliances, and on the approval of organisations and personnel involved in these tasks (OJ L 362, 17.12.2014.)