194. A person must not exercise the privileges of a student air traffic controller licence or an air traffic controller licence whilst under the influence of any psychoactive substance or medicines which might render them unable to exercise the privileges of their licence safely and properly.]
Textual Amendments
F1Art. 194 substituted (10.8.2012) by The Air Navigation (Amendment) Order 2012 (S.I. 2012/1751), arts. 1(2), 61(6)