---
title: "AMC1 ATCO.D.010(a)(2)(ii) Composition of initial training – Approach control procedural rating (APP) training — INITIAL TRAINING CONTENT, ATCO — COMMISSION REGULATION (EU) 2015/340 — extract 10 · Avioverse"
description: "SUBJECT 10: ABNORMAL AND EMERGENCY SITUATIONS The subject objective is:"
url: "https://avioverse.aero/regulations/easa/atco/initial-training-content/commission-regulation-eu-2015-340/amc1-atco-d-010-a-2-ii-11"
---

# AMC1 ATCO.D.010(a)(2)(ii) Composition of initial training – Approach control procedural rating (APP) training

INITIAL TRAINING CONTENT · Regulation (EU) 2015/340 · EAR revision 14 Jun 2024

AMC Acceptable means of compliance

## AMC1 ATCO.D.010(a)(2)(ii) Composition of initial training – Approach control procedural rating (APP) training

SUBJECT 10: ABNORMAL AND EMERGENCY SITUATIONS

The subject objective is:

Learners shall develop a professional attitude to manage traffic in abnormal and emergency situations.

\[applicable until 3 August 2024 - ED Decision 2019/023/R]

| TOPIC ABES 1 — ABNORMAL AND EMERGENCY SITUATIONS (ABES) |                                                                                           |   |                                                                                                                                                                                                                           |                 |
| ------------------------------------------------------- | ----------------------------------------------------------------------------------------- | - | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------- |
| Subtopic ABES 1.1 — Overview of ABES                    |                                                                                           |   |                                                                                                                                                                                                                           |                 |
| APP ABES 1.1.1                                          | List common abnormal and emergency situations.                                            | 1 | Optional content: EATM Guidelines for Controller Training in the Handling of Unusual/Emergency Situations, ambulance flights, ground-based safety nets alerts, airframe failure, unreliable instruments, runway incursion | ALL             |
| APP ABES 1.1.2                                          | Identify potential or actual abnormal and emergency situations.                           | 3 |                                                                                                                                                                                                                           | ALL             |
| APP ABES 1.1.3                                          | Take into account the procedures for given abnormal and emergency situations.             | 2 | Optional content: ICAO Doc 4444                                                                                                                                                                                           | APP ACP APS ACS |
| APP ABES 1.1.4                                          | Take into account that procedures do not exist for all abnormal and emergency situations. | 2 | Optional content: real-life examples                                                                                                                                                                                      | ALL             |
| APP ABES 1.1.5                                          | Consider how the evolution of a situation may have an impact on safety.                   | 2 | Optional content: separation, information, coordination                                                                                                                                                                   | ALL             |

\[applicable until 3 August 2024 - ED Decision 2019/023/R]

| TOPIC ABES 1 — ABNORMAL AND EMERGENCY SITUATIONS (ABES) |                                                                                           |   |                                                                                                                                                                                                                                         |                 |
| ------------------------------------------------------- | ----------------------------------------------------------------------------------------- | - | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------- |
| Subtopic ABES 1.1 — Overview of ABES                    |                                                                                           |   |                                                                                                                                                                                                                                         |                 |
| APP ABES 1.1.1                                          | List common abnormal and emergency situations.                                            | 1 | Optional content: EATM Guidelines for Controller Training in the Handling of Unusual/Emergency Situations, ambulance flights, ground-based safety nets alerts, airframe failure, unreliable instruments, runway incursion, GNSS failure | ALL             |
| APP ABES 1.1.2                                          | Identify potential or actual abnormal and emergency situations.                           | 3 |                                                                                                                                                                                                                                         | ALL             |
| APP ABES 1.1.3                                          | Take into account the procedures for given abnormal and emergency situations.             | 2 | Optional content: ICAO Doc 4444                                                                                                                                                                                                         | APP ACP APS ACS |
| APP ABES 1.1.4                                          | Take into account that procedures do not exist for all abnormal and emergency situations. | 2 | Optional content: real-life examples                                                                                                                                                                                                    | ALL             |
| APP ABES 1.1.5                                          | Consider how the evolution of a situation may have an impact on safety.                   | 2 | Optional content: separation, information, coordination                                                                                                                                                                                 | ALL             |

\[applicable from 4 August 2024 - ED Decision 2023/011/R]

| TOPIC ABES 2 — SKILLS IMPROVEMENT                |                                                                                                                      |   |                                                                                                                                                      |     |
| ------------------------------------------------ | -------------------------------------------------------------------------------------------------------------------- | - | ---------------------------------------------------------------------------------------------------------------------------------------------------- | --- |
| Subtopic ABES 2.1 — Communication effectiveness  |                                                                                                                      |   |                                                                                                                                                      |     |
| APP ABES 2.1.1                                   | Ensure effective communication in all circumstances including the case where standard phraseology is not applicable. | 4 | Phraseology, vocabulary, readback, radio silence instruction                                                                                         | ALL |
| Subtopic ABES 2.2 — Avoidance of mental overload |                                                                                                                      |   |                                                                                                                                                      |     |
| APP ABES 2.2.1                                   | Describe actions to keep the situation under control.                                                                | 2 | Optional content: [sector](https://avioverse.aero/glossary/easa/sector)-splitting, holding, flow management, task delegation                         | ALL |
| APP ABES 2.2.2                                   | Organise priority of actions.                                                                                        | 4 |                                                                                                                                                      | ALL |
| APP ABES 2.2.3                                   | Ensure effective dissemination of information.                                                                       | 4 | Optional content: between executive and planner/coordinator, with the supervisor, between sectors, between ACC, APP and TWR, with ground staff, etc. | ALL |
| APP ABES 2.2.4                                   | Consider asking for help.                                                                                            | 2 |                                                                                                                                                      | ALL |
| Subtopic ABES 2.3 — Air–ground cooperation       |                                                                                                                      |   |                                                                                                                                                      |     |
| APP ABES 2.3.1                                   | Collect appropriate information relevant to the situation.                                                           | 3 |                                                                                                                                                      | ALL |
| APP ABES 2.3.2                                   | Assist the pilot.                                                                                                    | 3 | Pilot workload Optional content: instructions, information, support, human factors, etc.                                                             | ALL |

\[applicable until 3 August 2024 - ED Decision 2019/023/R]

| TOPIC ABES 2 — SKILLS IMPROVEMENT                |                                                                                                                      |   |                                                                                                                                                      |     |
| ------------------------------------------------ | -------------------------------------------------------------------------------------------------------------------- | - | ---------------------------------------------------------------------------------------------------------------------------------------------------- | --- |
| Subtopic ABES 2.1 — Communication effectiveness  |                                                                                                                      |   |                                                                                                                                                      |     |
| APP ABES 2.1.1                                   | Ensure effective communication in all circumstances including the case where standard phraseology is not applicable. | 4 | Phraseology, vocabulary, readback, radio silence instruction                                                                                         | ALL |
| APP ABES 2.1.2                                   | Apply change of radiotelephony call sign.                                                                            | 3 | Regulation (EU) No 923/2012 Optional content: ICAO Doc 4444                                                                                          | ALL |
| Subtopic ABES 2.2 — Avoidance of mental overload |                                                                                                                      |   |                                                                                                                                                      |     |
| APP ABES 2.2.1                                   | Describe actions to keep the situation under control.                                                                | 2 | Optional content: sector-splitting, holding, flow management, task delegation                                                                        | ALL |
| APP ABES 2.2.2                                   | Organise priority of actions.                                                                                        | 4 |                                                                                                                                                      | ALL |
| APP ABES 2.2.3                                   | Ensure the effective dissemination of information.                                                                   | 4 | Optional content: between executive and planner/coordinator, with the supervisor, between sectors, between ACC, APP and TWR, with ground staff, etc. | ALL |
| APP ABES 2.2.4                                   | Consider asking for help.                                                                                            | 2 |                                                                                                                                                      | ALL |
| Subtopic ABES 2.3 — Air–ground cooperation       |                                                                                                                      |   |                                                                                                                                                      |     |
| APP ABES 2.3.1                                   | Collect appropriate information relevant to the situation.                                                           | 3 |                                                                                                                                                      | ALL |
| APP ABES 2.3.2                                   | Assist the pilot.                                                                                                    | 3 | Pilot workload Optional content: instructions, information, support, human factors, etc.                                                             | ALL |

\[applicable from 4 August 2024 - ED Decision 2023/011/R]

| TOPIC ABES 3 — PROCEDURES FOR ABNORMAL AND EMERGENCY SITUATIONS (ABES) |                                                                                                                  |   |                                                                                                                                                                                 |                 |
| ---------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------- | - | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------- |
| Subtopic ABES 3.1 — Application of procedures for ABES                 |                                                                                                                  |   |                                                                                                                                                                                 |                 |
| APP ABES 3.1.1                                                         | Apply the procedures for given abnormal and emergency situations.                                                | 3 | Optional content: EATM Guidelines for Controller Training in the Handling of Unusual/Emergency Situations, ambulance flights, ground-based safety nets alerts, airframe failure | ALL             |
| Subtopic ABES 3.2 — Radio failure                                      |                                                                                                                  |   |                                                                                                                                                                                 |                 |
| APP ABES 3.2.1                                                         | Describe the procedures to be followed by a pilot when that pilot experiences complete or partial radio failure. | 2 | Regulation (EU) No 923/2012 Optional content: ICAO Doc 4444, military procedures                                                                                                | ALL             |
| APP ABES 3.2.2                                                         | Apply the procedures to be followed when a pilot experiences complete or partial radio failure.                  | 3 | Optional content: prolonged loss of communication                                                                                                                               | ALL             |
| Subtopic ABES 3.3 — Unlawful interference and aircraft bomb threat     |                                                                                                                  |   |                                                                                                                                                                                 |                 |
| APP ABES 3.3.1                                                         | Apply ATC procedures associated with unlawful interference and aircraft bomb threat.                             | 3 | Regulation (EU) No 923/2012                                                                                                                                                     | ALL             |
| Subtopic ABES 3.4 — Strayed or unidentified aircraft                   |                                                                                                                  |   |                                                                                                                                                                                 |                 |
| APP ABES 3.4.1                                                         | Apply the procedures in the case of strayed aircraft.                                                            | 3 | Regulation (EU) No 923/2012 Optional content: inside controlled airspace, outside controlled airspace                                                                           | ALL             |
| APP ABES 3.4.2                                                         | Apply the procedures in the case of unidentified aircraft.                                                       | 3 | Regulation (EU) No 923/2012                                                                                                                                                     | ALL             |
| Subtopic ABES 3.5 — Diversions                                         |                                                                                                                  |   |                                                                                                                                                                                 |                 |
| APP ABES 3.5.1                                                         | Provide navigational assistance to aircraft diverting in emergency.                                              | 4 | Track/heading, distance, other navigational assistance Optional content: nearest most suitable aerodrome                                                                        | APP ACP APS ACS |

\[applicable until 3 August 2024 - ED Decision 2019/023/R]

| TOPIC ABES 3 — PROCEDURES FOR ABNORMAL AND EMERGENCY SITUATIONS (ABES) |                                                                                                   |   |                                                                                                                                                                                 |                 |
| ---------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------- | - | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------- |
| Subtopic ABES 3.1 — Application of procedures for ABES                 |                                                                                                   |   |                                                                                                                                                                                 |                 |
| APP ABES 3.1.1                                                         | Apply the procedures for given abnormal and emergency situations.                                 | 3 | Optional content: EATM Guidelines for Controller Training in the Handling of Unusual/Emergency Situations, ambulance flights, ground-based safety nets alerts, airframe failure | ALL             |
| Subtopic ABES 3.2 — Radio failure                                      |                                                                                                   |   |                                                                                                                                                                                 |                 |
| APP ABES 3.2.1                                                         | Describe the procedures to be followed by a pilot experiencing complete or partial radio failure. | 2 | Regulation (EU) No 923/2012 Optional content: ICAO Doc 4444, military procedures, [simulator](https://avioverse.aero/glossary/easa/simulator) operation procedures              | ALL             |
| APP ABES 3.2.2                                                         | Apply the procedures to be followed when a pilot experiences complete or partial radio failure.   | 3 | Regulation (EU) No 923/2012 Optional content: prolonged loss of communication                                                                                                   | ALL             |
| Subtopic ABES 3.3 — Unlawful interference and aircraft bomb threat     |                                                                                                   |   |                                                                                                                                                                                 |                 |
| APP ABES 3.3.1                                                         | Apply ATC procedures associated with unlawful interference and aircraft bomb threat.              | 3 | Regulation (EU) No 923/2012 Optional content: simulator operation procedures                                                                                                    | ALL             |
| Subtopic ABES 3.4 — Strayed or unidentified aircraft                   |                                                                                                   |   |                                                                                                                                                                                 |                 |
| APP ABES 3.4.1                                                         | Apply the procedures for strayed aircraft.                                                        | 3 | Regulation (EU) No 923/2012 Optional content: inside controlled airspace, outside controlled airspace                                                                           | ALL             |
| APP ABES 3.4.2                                                         | Apply the procedures for unidentified aircraft.                                                   | 3 | Regulation (EU) No 923/2012                                                                                                                                                     | ALL             |
| Subtopic ABES 3.5 — Diversion                                          |                                                                                                   |   |                                                                                                                                                                                 |                 |
| APP ABES 3.5.1                                                         | Provide navigational assistance to aircraft diverting in emergency.                               | 4 | Track/heading, distance, other navigational assistance Optional content: nearest most suitable aerodrome                                                                        | APP ACP APS ACS |
| Subtopic ABES 3.6— Interception of civil aircraft                      |                                                                                                   |   |                                                                                                                                                                                 |                 |
| APP ABES 3.6.1                                                         | Explain the procedures for interception of civil aircraft.                                        | 2 | Regulation (EU) No 923/2012                                                                                                                                                     | ALL             |

\[applicable from 4 August 2024 - ED Decision 2023/011/R]

AMC · AMC1 ATCO.D.010(a)(2)(ii) — Regulation (EU) 2015/340 · ED Decision 2023/011/R · ATCO Easy Access Rules · EAR revision 14 Jun 2024

[All rules in COMMISSION REGULATION (EU) 2015/340](https://avioverse.aero/regulations/easa/atco/initial-training-content/commission-regulation-eu-2015-340)

Consolidated from the EASA Easy Access Rules (revision 14 Jun 2024, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.
