17. In Schedule 1 in Part 1 in Chapter 3 (mineral industries)–
(a)in Section 3.1 (production of cement and lime) in Part A, after paragraph (b) there is inserted–
“(c)Unless falling within Part A of Section 2.1 or Section 2.2, grinding metallurgical slag in plant with a grinding capacity of more than 250,000 tonnes in any period of 12 months.”;
(b)in Section 3.3 (glass and glass fibre manufacture) in Part A, in paragraph (b)–
(i)for “fit” there is substituted “frit”; and
(ii)for “stances” there is substituted “substances”; and
(c)in Section 3.5 (other mineral activities)–
(i)in Part A for “NIL” there is substituted “Manufacturing cellulose fibre reinforced calcium silicate board.”;
(ii)in Part B, in paragraph (a), for “any Part A of this Part of” there is substituted “Part A of any Section in”; and
(iii)in Part B, in paragraph (g), for “calcined” there is substituted “calcinated”.