# Regulation (EU) No 305/2011 of the European Parliament and of the Council of 9 March 2011 laying down harmonised conditions for the marketing of construction products and repealing Council Directive 89/106/EEC (Text with EEA relevance), Division 1.4: System 3

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

(a)The manufacturer shall carry out factory production control.
(b)The approved laboratory shall assess the performance on the basis of testing (based on sampling carried out by the manufacturer), calculation, tabulated values or descriptive documentation of the construction product.

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Source: https://www.legislation.gov.uk/eur/2011/305/annex/V/division/1/division/1.4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-305/annex-V/division-1/division-1.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.