Maintenance for general aircraft can be carried out by a pilot-owner (with additional training), a national general aircraft mechanic or aircraft maintenance mechanic, depending on the aircraft and maintenance task in question.
Requirements for mechanics in general aviation depend on the aircraft and maintenance task in question. Non-EASA aircraft mean aircraft that are subject to national regulation.
All other cases than the ones listed above are subject to the provisions of the national Aviation Regulation PEL M3-4. Maintenance personnel must hold a national aircraft maintenance mechanic’s or recreational aircraft mechanic’s licence.