COMMISSION IMPLEMENTING REGULATION (EU) 2023/893 of 21 April 2023 amending Regulation (EU) 2015/340 laying down technical requirements and administrative procedures relating to air traffic controllers’ licences and certificates ANNEX I ‘Appendix 2 to Annex I BASIC TRAINING ‘Appendix 3 to Annex I AERODROME CONTROL RATING (ADC) ‘Appendix 4 to Annex I APPROACH CONTROL PROCEDURAL RATING (APP) ‘Appendix 5 to Annex I AREA CONTROL PROCEDURAL RATING (ACP) ‘Appendix 6 to Annex I APPROACH CONTROL SURVEILLANCE RATING (APS) ‘Appendix 7 to Annex I AREA CONTROL SURVEILLANCE RATING (ACS) ANNEX II ‘Appendix 1 to Annex II Format for licence ANNEX III ANNEX IV