# Regulation (EC) No 273/2004 of the European Parliament and of the Council of 11 February 2004 on drug precursors (Text with EEA relevance), Annex II

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

Substance
Threshold
Acetic anhydride
100 L
Potassium permanganate
100 kg
Anthranilic acid and its salts
1 kg
Phenylacetic acid and its salts
1 kg
Piperidine and its salts
0.5 kg
Red phosphorus
0.1kg

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Source: https://www.legislation.gov.uk/eur/2004/273/annex/II (the official version)
Page: https://openlegislation.uk/eu-regulation-2004-273/annex-II
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.