# The Air Navigation Order 2000, Paragraph 1


(a) A certificate of test or a certificate of experience required by article 23(2) of this Order shall not be appropriate to the functions to be performed on a flight unless it is a certificate appropriate to the description of the flight according to the following Table:
Case
Class of national licence
Description of flight
Certificate required
A
Microlight Licence
SLMG Licence
Private Pilot’s Licence (Gyroplanes)
Any flight within the privileges of the licence
Certificate of test or certificate of experience
B
Commercial Pilot’s Licence (Helicopters and Gyroplanes)
Commercial Pilot’s Licence (Balloons)
Commercial Pilot’s Licence (Gliders)
Commercial Pilot’s Licence (Airships)
Airline Transport Pilot’s Licence (Helicopters and Gyroplanes)
Carriage of passengers on a flight in respect of which the holder of the licence receives remuneration
Certificate of test
C
Commercial Pilot’s Licence (Helicopters and Gyroplanes)
Commercial Pilot’s Licence (Balloons)
Commercial Pilot’s Licence (Gliders)
Commercial Pilot’s Licence (Airships)
Airline Transport Pilot’s Licence (Helicopters and Gyroplanes)
For public transport
Certificate of test
D
Commercial Pilot’s Licence (Helicopters and Gyroplanes)
Commercial Pilot’s Licence (Balloons)
Commercial Pilot’s Licence (Gliders)
Commercial Pilot’s Licence (Airships)
Airline Transport Pilot’s Licence (Helicopters and Gyroplanes)
For aerial work
Certificate of test or certificate of experience
E
Commercial Pilot’s Licence (Helicopters and Gyroplanes)
Commercial Pilot’s Licence (Balloons)
Commercial Pilot’s Licence (Gliders)
Commercial Pilot’s Licence (Airships)
Airline Transport Pilot’s Licence (Helicopters and Gyroplanes)
Any flight within the privileges of a Private Pilot’s Licence
Certificate of test or certificate of experience
F
Flight Navigator’s Licence
Flights to which article 20(4) of this Order applies.
Certificate of experience
(b) For the purposes of this Part of this Schedule, references to Cases are references to the Cases indicated in the first Column of the Table in paragraph 1(a) of this Part of this Schedule.

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Source: https://www.legislation.gov.uk/uksi/2000/1562/schedule/8/part/3/paragraph/1 (the official version)
Page: https://openlegislation.uk/air-navigation-order-2000/schedule-8/part-3/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.