Sch 3 para 2
(1) In order to determine the appropriate category for classification of pressure equipment coming within regulation 6(a) to (c), the manufacturer must refer to the following tables within Annex II to the Directive, as amended from time to time— (a) for pressure equipment coming within— (i) regulation 6(a)(i)(aa), table 1; (ii) regulation 6(a)(i)(bb), table 2; (iii) regulation 6(a)(ii)(aa), table 3; (iv) regulation 6(a)(ii)(bb), table 4; (v) regulation 6(b), table 5; (vi) regulation 6(c)(i)(aa), table 6; (vii) regulation 6(c)(i)(bb), table 7; (viii) regulation 6(c)(ii)(aa), table 8; (ix) regulation 6(c)(ii)(bb), table 9; (b) for pressure equipment coming within regulation 6(d), the category must be determined in accordance with paragraphs (2) and (3) of Annex II. (2) Where a vessel is composed of a number of chambers, it must be classified in the highest category applicable to the individual chambers and, where a chamber contains several fluids, classification must be on the basis of the fluid which requires the highest category.