# Commission Regulation (EC) No 1863/2004 of 26 October 2004 laying down the marketing standard applicable to cultivated mushrooms, Division B: Special tolerances for the stage of development

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

(i) ‘Extra’ Class
5 % in total by number or weight of mushrooms of the previous stage of development and of mushrooms of the next stage of development are allowed.
(ii) Class I
10 % in total by number or weight of mushrooms of the previous stage of development and of mushrooms of the next stage of development are allowed.
(iii) Class II
Mushrooms of different stages of development can be mixed in each package. However, when the stage of development is indicated, a maximum of 25 % in total by number or weight of mushrooms of the previous stage of development and of mushrooms of the next stage of development are allowed.

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Source: https://www.legislation.gov.uk/eur/2004/1863/annex/division/IV/division/B (the official version)
Page: https://openlegislation.uk/eu-regulation-2004-1863/annex/division-IV/division-B
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.