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Yn ddilys o 25/01/2018

Yn ddilys o 01/04/2018

SCHEDULE 1E+WQUALIFYING MATERIAL: SPECIFIED MATERIALS AND CONDITIONS

InterpretationE+W

6E+WThe material in Group 3 comprises only—

(a)moulding sands, including used foundry sand;

(b)clays, including moulding clays and clay absorbents (including Fuller's earth and bentonite);

(c)mineral absorbents;

(d)man-made mineral fibres, including glass fibres;

(e)silica;

(f)mica;

(g)mineral abrasives.