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03.1 Controller Responsibilities

Training Objective

To define the core responsibilities of an Area Controller in a radar environment.


Key Knowledge

  • Legal and operational responsibility of ATC
  • Scope of control within a sector
  • Obligation to maintain separation
  • Duty of care

Operational Application

Controllers shall:

  • Provide a safe, orderly and expeditious flow of traffic
  • Maintain separation at all times
  • Issue clear and timely instructions
  • Monitor aircraft continuously

1. Overview

The Area Controller is responsible for the safe and efficient management of all aircraft within their assigned sector.


2. Core Content

2.1 Safety Responsibility

  • Safety is the primary responsibility at all times
  • No operational decision shall compromise separation

2.2 Control Responsibility

  • Applies to all identified aircraft within the sector
  • Includes monitoring, instruction, and intervention

2.3 Duty of Care

  • Controllers shall act to prevent unsafe situations
  • Early intervention is required where risk is identified

3. Procedures

3.1 Provision of Control

  • Aircraft shall not be left unmanaged
  • Instructions shall be issued proactively

4. Standards

  • Separation minima shall be maintained at all times
  • Controllers are accountable for instructions issued

5. Notes

  • Passive control leads to conflict development