# The Air Passenger Duty (Amendment) Regulations 2012, Regulation 4: Amendments to the Air Passenger Duty Regulations 1994 In regulation 3 (time for giving notice of liability to register) after β€œ33(4)” insert β€œor 33A(4)”. --- Source: https://www.legislation.gov.uk/uksi/2012/3017/regulation/4 (the official version) Page: https://openlegislation.uk/air-passenger-duty-amendment-regulations-2012/regulation-4 Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.