Land Drainage Act 1991 (c. 59) Land Drainage Act 1991 (c. 59) 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) 163Paragraph 163 Land Drainage Act 1991 (c. 59)