4.3.1
4.3 Air traffic controller licence
Requirements for the issue of the licence
Before issuing an air traffic controller licence, a Contracting State shall require the applicant to meet the requirements of 4.3.1 and the requirements of at least one of the ratings set out in 4.4. Unlicensed State employees may operate as air traffic controllers on condition that they meet the same requirements.
4.3.1.1 Age
The applicant shall be not less than 21 years of age.
4.3.1.2 Knowledge
The applicant shall have demonstrated a level of knowledge appropriate to the holder of an air traffic controller licence, in at least the following subjects: