Paragraph 1

The families and groups of substances relevant for the purposes of regulation 3(c)(i) are—

• organohalogen compounds and substances which may form such compounds in the aquatic environment;

• organophosphorus compounds;

• organotin compounds;

• substances which possess carcinogenic, mutagenic or teratogenic properties in or via the aquatic environment;

• mercury and its compounds;

• cadmium and its compounds;

• mineral oil and other hydrocarbons;

• cyanides.