Mines (Working Facilities and Support) Act 1966 (c. 4) Mines (Working Facilities and Support) Act 1966 (c. 4) Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 13 para. 10(b) omitted by Planning (Consequential Provisions) (Wales) Act 2026 Sch. 3 para. 68(a) Sch. 13 para. 72-91 omitted by Planning (Consequential Provisions) (Wales) Act 2026 Sch. 3 para. 68(b) Sch. 13 para. 166(a)(ii) omitted by Planning (Consequential Provisions) (Wales) Act 2026 Sch. 3 para. 68(c) 11Paragraph 11 Mines (Working Facilities and Support) Act 1966 (c. 4)