1. OSPAR Convention for the Protection of the Marine Environment of the North-East Atlantic, List of Chemicals for Priority Action (Revised 2011)
2. Helsinki Commission, Baltic Marine Environment Protection Commission, HELCOM recommendation 31E/1
3. Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000establishing a framework for Community action in the field of water policy.
4. European Commission, Decision No 2455/2001/EC of the European Parliament and of the Council of 20 November 2001 establishing the list of priority substances in the field of water policy and amending Directive 2000/60/EC, Offic. J. Eur. Commun. L 331, 2001, 1.
5. Directive 2013/39/EU of the European Parliament and of the Council of 12 August 2013 amending directives 2000/60/EC and 2008/105/EC as regards priority substances in the field of water policy.