---
title: "ATCO.MED.B.075 Colour vision — ANNEX IV – PART ATCO.MED – MEDICAL REQUIREMENTS FOR AIR TRAFFIC CONTROLLERS, ATCO · Avioverse"
description: "Applicants shall be normal trichromates."
url: "https://avioverse.aero/regulations/easa/atco/part-atco-med-medical-requirements-for-air-traffic/subpart-b/atco-med-b-075"
---

# ATCO.MED.B.075 Colour vision

ANNEX IV – PART ATCO.MED – MEDICAL REQUIREMENTS FOR AIR TRAFFIC CONTROLLERS · Regulation (EU) 2015/340 · EAR revision 14 Jun 2024

IR Implementing rule

## ATCO.MED.B.075 Colour vision

Applicants shall be normal trichromates.

IR · ATCO.MED.B.075 — Regulation (EU) 2015/340 · ATCO Easy Access Rules · EAR revision 14 Jun 2024

AMC Acceptable means of compliance

## AMC1 ATCO.MED.B.075 Colour vision

(a) Pseudoisochromatic plate testing alone is not sufficient.

(b) Colour vision should be assessed using means to demonstrate normal trichromacy.

AMC · AMC1 ATCO.MED.B.075 — Regulation (EU) 2015/340 · ED Decision 2015/010/R · ATCO Easy Access Rules · EAR revision 14 Jun 2024

GM Guidance material

## GM1 ATCO.MED.B.075 Colour vision

The means to demonstrate normal trichromacy include:

(a) anomaloscopy (Nagel or equivalent). This test is considered passed if the colour match is trichromatic and the matching range is four scale units or less;

(b) Colour [Assessment](https://avioverse.aero/glossary/easa/assessment) and Diagnosis (CAD) test.

GM · GM1 ATCO.MED.B.075 — Regulation (EU) 2015/340 · ED Decision 2015/010/R · ATCO Easy Access Rules · EAR revision 14 Jun 2024

[All rules in SUBPART B – SPECIFIC REQUIREMENTS FOR CLASS 3 MEDICAL CERTIFICATES](https://avioverse.aero/regulations/easa/atco/part-atco-med-medical-requirements-for-air-traffic/subpart-b)

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.