# Commission Regulation (EC) No 889/2008 of 5 September 2008 laying down detailed rules for the implementation of Council Regulation (EC) No 834/2007 on organic production and labelling of organic products with regard to organic production, labelling and control, Division 2.2

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

Subject to compliance with relevant assimilated law as referred to in Article 16(1) of Regulation (EC) No 834/2007, and in particular with Regulation (EU) No 528/2012 and Directive 2001/82/EC of the European Parliament and of the Council , products used for cleaning and disinfection of equipment and facilities in the presence as well as in the absence of aquaculture animals may contain the following active substances:
limestone (calcium carbonate) for pH control
dolomite for pH correction (use restricted to shrimp production)
sodium chloride
hydrogen peroxide
sodium percarbonate
organic acids (acetic acid, lactic acid, citric acid)
humic acid
peroxyacetic acids
peracetic and peroctanoic acids
iodophores (only in the presence of eggs).

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Source: https://www.legislation.gov.uk/eur/2008/889/annex/VII/division/2/division/2.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2008-889/annex-VII/division-2/division-2.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.