3.—(1) Substances, mixtures or preparations—
(a)specified in column 1 of Part A;
(b)falling within a category in column 1 of Part B; or
(c)meeting the description in column 1 of Part C,
of Schedule 2 and present as raw materials, products, by-products, residues or intermediates are hazardous substances for the purposes of the 2011 Act.
(2) The quantity specified in column 2 of Schedule 2 is the controlled quantity of the corresponding hazardous substance in column 1 of that Schedule for the purposes of the 2011 Act.