Textual Amendments
F1Sch. 4 Pt. I repealed by Industrial Development Act 1982 (c. 52, SIF 64), Sch. 2 Pt. I, Sch. 3
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F2Sch. 4 Pt. II repealed by Industry Act 1980 (c. 33, SIF 64), Sch. 2