18. In Schedule 1 in Part 1 in Chapter 4 (the chemical industry)–
(a)at the end of the first paragraph there is inserted–
“, but does not include production for the purposes of research, development and testing of new products and processes unless such production is carried out at an installation which is regulated by these Regulations”;
(b)in Section 4.1 (organic chemicals) in Part A, in paragraph (a), and in section 4.2 (inorganic chemicals) in Part A, in paragraph (a), “or manufacturing” is deleted;
(c)in Section 4.2 (inorganic chemicals) in Part A–
(i)in paragraph (a)(ii) “hydrochloric acid” is deleted in the second place it occurs;
(ii)in paragraph (d), in subparagraph (xii) for “hromium” there is substituted “chromium” and in subparagraph (xvi) for “admium” there is substituted “cadmium”; and
(iii)in paragraph (e) after “release” there is added “to air” and for “to air of” there is substituted “or”;
(d)in Section 4.4 (biocide production) in Part A, in paragraph (a), “, and formulating” is deleted; and
(e)in Section 4.5 (pharmaceutical production) in Part A, in paragraph (b), for “month” there is substituted “months”.