# The Climate Change Levy (General) Regulations 2001, Paragraph 3


(1) Any supplier certificate delivered by the recipient shall represent to the best of the recipient’s judgment any information required by regulation 34(2) (exclusions and exemptions), regulation 35(2) (... reduced-rate) or 36(2) (reduced-rate for certain supplies to a facility covered by a climate change agreement), or regulation 37(3) (combinations).
(2) A supplier certificate may relate to more than one supply (subject to Part III of these Regulations and the other provisions of this Schedule).
(3) Accordingly, if it relates to more than one supply, a supplier certificate shall provide a recipient’s relief percentage based on—
(a) the likely number of supplies to which it will relate,
(b) the likely quantity of the taxable commodity in question that will be supplied to him by the supplier if those supplies are made, and
(c) any other relevant circumstances.

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Source: https://www.legislation.gov.uk/uksi/2001/838/schedule/paragraph/3 (the official version)
Page: https://openlegislation.uk/climate-change-levy-general-regulations-2001/schedule/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.