# The Air Navigation (Carbon Offsetting and Reduction Scheme for International Aviation) Order 2021, Paragraph 2: Fuel Use Monitoring Methods

Extent: E+W+S+N.I.

The aeroplane operator, with the exception of an aeroplane operator eligible to use the CERT, must choose from the following Fuel Use Monitoring Methods—
(a) Method A,
(b) Method B,
(c) Block-off/Block-on,
(d) Fuel Uplift, or
(e) Fuel Allocation with Block Hour.

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Source: https://www.legislation.gov.uk/uksi/2021/534/schedule/2/paragraph/2 (the official version)
Page: https://openlegislation.uk/air-navigation-carbon-offsetting-and-reduction-scheme-for-international-aviation-order-2021/schedule-2/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.