4(1)Integrated works for the initial smelting of cast-iron and steel.S
(2)Installations for the production of non-ferrous crude metals from ore, concentrates or secondary raw materials by metallurgical, chemical or electrolytic processes.
Commencement Information
I1Sch. 1 para. 4 in force at 20.2.2006 by S.S.I. 2006/19, art. 2