The glossary to understand and take action

Civil Aviation Directorate (DAC)

The DAC is the Luxembourg authority competent for aviation safety and security. Its rules concern sector operators and certain companies using aircraft, including drones.

Administration ou organisme professionnel · Luxembourg Fiduciaries Editorial Team · Reviewed on

Understand the scope

Its role for your business

Professional use of a drone is not limited to purchasing the device. The rules depend on the operation, equipment, pilot and flight area.

In your file

When to contact them and what to prepare

Prepare a description of the mission and consult the requirements and geographical restrictions applicable on the date of the flight. A commercial authorisation or the client's approval does not replace aviation rules. The organisation must provide for the responsibilities, documents and checks required before each operation.

A scenario to help you understand

Educational example

A company wishes to photograph a construction site by drone and checks the area, flight conditions and operator obligations.

Fictitious situation, presented to illustrate the concept.

Prepare for what comes next

Points to check

  • Qualifier l’opération aérienne
  • Vérifier les zones et restrictions
  • Identifier les documents requis

Connecting concepts

Terms to know as well

Continue with the concepts, contacts and procedures related to this topic.

Business permitThe business permit allows the pursuit of activities subject to it, where the conditions relating to the business and its manager are met.GDPR — protection of personal dataThe General Data Protection Regulation governs the processing of personal data within its scope of application.Ministry of the Economy — business proceduresThe Ministry of the Economy is involved in several business procedures, including business permits and various aid schemes. The competent department depends on the exact purpose of the application.Professional reputeA condition for access to or exercise of a profession or activity, assessed according to the rules of that profession or activity and separate from technical skills.ManagerThe manager performs the management and representation functions assigned to them within the company.DomiciliationCompany domiciliation organises, in situations provided for by law, the establishment of a registered office with an authorised third party and the agreed services.

Put it into practice

Explore further with our guides

Practical guideBusiness permit: preparing a coherent application

Sources and verification

References consulted on 20 September 2026. Official procedures specify the applicable conditions and exceptions.

This guide explains a general process. The applicable rules depend on your situation; it does not constitute personalised advice. Report a correction.

A definition gives you a reference point. To examine your situation, clarify your question with a professional.