Regulation 3(c)
1. The families and groups of substances relevant for the purposes of regulation 3(c)(i) are—
(a)organohalogen compounds and substances which may form such compounds in the aquatic environment;
(b)organophosphorus compounds;
(c)organotin compounds;
(d)substances which possess carcinogenic, mutagenic or teratogenic properties in or via the aquatic environment;
(e)mercury and its compounds;
(f)cadmium and its compounds;
(g)mineral oil and other hydrocarbons;
(h)cyanides.
2. The formations of rocks relevant for the purposes of regulation 3(c)(ii) are—
(a)Pleistocene Norwich Crag;
(b)Upper Cretaceous Chalk;
(c)Lower Cretaceous Sandstones;
(d)Upper Jurassic Corallian;
(e)Middle Jurassic Limestones;
(f)Lower Jurassic Cotteswold Sands;
(g)Permo-Triassic Sherwood Sandstone Group;
(h)Upper Permian Magnesian Limestone;
(i)Lower Permian Penrith Sandstone;
(j)Lower Permian Collyhurst Sandstone;
(k)Lower Permian Basal Breccias, Conglomerates and Sandstones;
(l)Lower Carboniferous Limestones.