# Commission Regulation (EU) No 284/2013 of 1 March 2013 setting out the data requirements for plant protection products, in accordance with Regulation (EC) No 1107/2009 of the European Parliament and of the Council concerning the placing of plant protection products on the market (Text with EEA relevance), Division (iv): For co-formulants the function must be given:

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

adhesive (sticker),
antifoaming agent,
antifreeze,
binder,
buffer,
carrier,
deodorant,
dispersing agent,
dye,
emetic,
emulsifier,
fertiliser,
odorant,
perfume,
preservative,
propellant,
repellent,
safener,
solvent,
stabiliser,
synergist,
thickener,
wetting agent
miscellaneous (specify).

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Source: https://www.legislation.gov.uk/eur/2013/284/annex/part/B/division/1/division/1.4/division/iv (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-284/annex/part-B/division-1/division-1.4/division-iv
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.