# The Ecodesign for Energy-Related Products and Energy Information (Lighting Products) Regulations 2021, Paragraph 9: Technical documentation


(1) The technical documentation required for the conformity assessment of the product must comply with the following.
(2) The information listed in paragraph 8(2) must also be contained in the technical documentation.
(3) Where the information in the technical documentation for a particular product model has been obtained—
(a) from a model that has the same technical characteristics relevant for the technical information to be provided but is produced by a different manufacturer;
(b) by calculation on the basis of design or extrapolation from another model of the same or a different manufacturer; or
(c) by both paragraphs (a) and (b),
the technical documentation must include the details of any such calculation and the assessment undertaken by the manufacturer to verify the accuracy of the calculation, and, where appropriate, the declaration of identity between the models of different manufacturers.
(4) The technical documentation must include a list of all equivalent models, including the model identifiers.
(5) The technical documentation must include all the information specified in Schedule 9, and this must be provided in the order and in the format set out in that Schedule.

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Source: https://www.legislation.gov.uk/ukdsi/2021/9780348225488/schedule/3/paragraph/9 (the official version)
Page: https://openlegislation.uk/draft-ecodesign-for-energy-related-products-and-energy-information-lighting-products-regulations-2021/schedule-3/paragraph-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.