# Air Traffic Management and Unmanned Aircraft Act 2021, Section 18: Part 3: interpretation


In this Part—
“ANO 2016” means the Air Navigation Order 2016;
“subordinate legislation” means any instrument made or to be made—
(a)under an Act of Parliament, or
(b)on or after IP completion day under any assimilated direct legislation;
“unmanned aircraft” means any aircraft operating or designed to operate autonomously or to be piloted remotely without a pilot on board.

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Source: https://www.legislation.gov.uk/ukpga/2021/12/section/18 (the official version)
Page: https://openlegislation.uk/air-traffic-management-and-unmanned-aircraft-act-2021/section-18
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.