--- title: "ATSEP.OR.100 – ATSEP.OR.405: SUBPART A —AIR TRAFFIC SAFETY ELECTRONICS PERSONNEL (REQUIREMENTS FOR SERVICE PROVIDERS CONCERNING PERSONNEL TRAINING AND COMPETENCE ASSESSMENT, ATM/ANS) — rule index · Avioverse" description: "ATSEP.OR.100 – ATSEP.OR.405, Regulation (EU) 2017/373. This Subpart establishes the requirements to be met by the service provider with respect to the…" url: "https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a" --- # SUBPART A —AIR TRAFFIC SAFETY ELECTRONICS PERSONNEL REQUIREMENTS FOR SERVICE PROVIDERS CONCERNING PERSONNEL TRAINING AND COMPETENCE ASSESSMENT · Air Traffic Management / Air Navigation Services · Regulation (EU) 2017/373 · ATSEP.OR.100 – ATSEP.OR.405 On this page 1. ## [ATSEP.OR.100 Scope](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-100) This Subpart establishes the requirements to be met by the service provider with respect to the training and the competence assessment of air traffic… [GM1 ATSEP.OR.100 Scope](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-100#gm1-atsep-or-100) 2. ## [ATSEP.OR.105 Training and competence assessment programme](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-105) In accordance with point ATM/ANS.OR.B.005(a)(6), the service provider employing ATSEP shall establish a training and competence assessment programme to… [AMC1 ATSEP.OR.105 Training and competence assessment](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-105#amc1-atsep-or-105) [GM1 ATSEP.OR.105 Training and competence assessment programme](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-105#gm1-atsep-or-105) [GM2 ATSEP.OR.105 Training and competence assessment programme](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-105#gm2-atsep-or-105) 3. ## [GM1 to AMC1 ATSEP.OR.105(b) Training and competence](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/gm1-to-amc1-atsep-or-105-b-training-and-competence) GENERAL — METEOROLOGICAL SERVICE PROVIDERS, AERONAUTICAL INFORMATION SERVICE PROVIDERS, DATA SERVICE PROVIDERS, FLIGHT PROCEDURE DESIGN SERVICE PROVIDERS… 4. ## [GM2 to AMC1 ATSEP.OR.105(b) Training and competence assessment programme](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/gm2-to-amc1-atsep-or-105-b-training-and-competence-assessment-programme) GENERAL — METEOROLOGICAL SERVICE PROVIDERS, AERONAUTICAL INFORMATION SERVICE PROVIDERS, DATA SERVICE PROVIDERS, FLIGHT PROCEDURE DESIGN SERVICE PROVIDERS… 5. ## [ATSEP.OR.110 Record-keeping](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-110) In addition to point ATM/ANS.OR.B.030, the service provider employing ATSEP shall maintain records of all the training completed by ATSEP, as well as the… 6. ## [ATSEP.OR.115 Language proficiency](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-115) The service provider shall ensure that ATSEP are proficient in the language(s) required to perform their duties. [AMC1 ATSEP.OR.115 Language proficiency](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-115#amc1-atsep-or-115) 7. ## [ATSEP.OR.200 Training requirements — General](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-200) A service provider shall ensure that ATSEP: have successfully completed: [GM1 ATSEP.OR.200 Training requirements — General](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-200#gm1-atsep-or-200) [GM2 ATSEP.OR.200 Training requirements — General](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-200#gm2-atsep-or-200) [GM1 ATSEP.OR.200(a) Training requirements — General](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-200#gm1-atsep-or-200-a) 8. ## [ATSEP.OR.205 Basic training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-205) The basic training of ATSEPs shall comprise: the subjects, topics, and sub-topics contained in Appendix 1 (Basic training — Shared); [GM1 ATSEP.OR.205 Basic training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-205#gm1-atsep-or-205) [AMC1 ATSEP.OR.205(a) Basic training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-205#amc1-atsep-or-205-a) [AMC1 ATSEP.OR.205(a)(1) Basic training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-205#amc1-atsep-or-205-a-1) [AMC1 ATSEP.OR.205(a)(2) Basic training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-205#amc1-atsep-or-205-a-2) [GM1 ATSEP.OR.205(b) Basic training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-205#gm1-atsep-or-205-b) 9. ## [ATSEP.OR.210 Qualification training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-210) The qualification training of ATSEPs shall comprise: the subjects, topics, and sub-topics contained in Appendix 3 (Qualification training — Shared); [AMC1 ATSEP.OR.210 Qualification training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-210#amc1-atsep-or-210) [AMC2 ATSEP.OR.210 Qualification training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-210#amc2-atsep-or-210) [GM1 ATSEP.OR.210 Qualification training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-210#gm1-atsep-or-210) [AMC1 ATSEP.OR.210(a) Qualification training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-210#amc1-atsep-or-210-a) [GM1 ATSEP.OR.210(b) Qualification training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-210#gm1-atsep-or-210-b) 10. ## [ATSEP.OR.215 System and equipment rating training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-215) The system and equipment rating training of ATSEPs shall be applicable to the duties to be performed and include one or several of the following: [GM1 ATSEP.OR.215 System and equipment rating training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-215#gm1-atsep-or-215) 11. ## [ATSEP.OR.220 Continuation training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-220) The continuation training of ATSEPs shall comprise refresher, equipment/systems upgrades and modifications, and/or emergency training. [AMC1 ATSEP.OR.220 Continuation training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-220#amc1-atsep-or-220) [GM1 ATSEP.OR.220 Continuation training](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-220#gm1-atsep-or-220) 12. ## [ATSEP.OR.300 Competence assessment — General](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-300) A service provider shall ensure that ATSEP: have been assessed as competent before performing their duties; [GM1 ATSEP.OR.300(a) Competence assessment — General](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-300#gm1-atsep-or-300-a) 13. ## [ATSEP.OR.305 Assessment of initial and ongoing competence](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-305) A service provider employing ATSEP shall: establish, implement and document processes for: [GM1 ATSEP.OR.305(a)(1) Assessment of initial and ongoing competence](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-305#gm1-atsep-or-305-a-1) [GM1 ATSEP.OR.305(a)(3) Assessment of initial and ongoing competence](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-305#gm1-atsep-or-305-a-3) [GM1 ATSEP.OR.305(b)(2) Assessment of initial and ongoing competence](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-305#gm1-atsep-or-305-b-2) 14. ## [ATSEP.OR.400 ATSEP training instructors](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-400) A service provider employing ATSEP shall ensure that: ATSEP training instructors are suitably experienced in the field where instruction is to be given; 15. ## [ATSEP.OR.405 Technical skills assessors](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-405) A service provider employing ATSEP shall ensure that technical skills assessors have successfully completed an assessor course and are suitably… [AMC1 ATSEP.OR.405 Technical-skill assessors](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-405#amc1-atsep-or-405) [GM1 ATSEP.OR.405 Technical skills assessors](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-405#gm1-atsep-or-405) [GM2 ATSEP.OR.405 Technical-skill assessors](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-405#gm2-atsep-or-405) Consolidated from the EASA Easy Access Rules (revision 12 Mar 2025, extracted 13 Oct 2026) for convenience. 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