# The Air Traffic Management (Amendment etc.) (EU Exit) Regulations 2020, Regulation 20: Article 4 of Commission Implementing Regulation (EU) 2019/123


For Article 4 (appointment of the Network Manager and duties of the Network Manager following its appointment) substitute—
“Article 4
Annexes 1 to 4
Annexes 1 to 4 make provision about the European route network design function, the air traffic flow management function, the radio frequency function and the transponder code function.”.

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Source: https://www.legislation.gov.uk/ukdsi/2020/9780111193624/regulation/20 (the official version)
Page: https://openlegislation.uk/draft-air-traffic-management-amendment-etc-eu-exit-regulations-2020/regulation-20
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.