Modification of powers and duties of statutory undertakers Modification of powers and duties of statutory undertakers Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 9 para. 3(1)(a) words omitted by Planning (Consequential Provisions) (Wales) Act 2026 Sch. 2 para. 436(a)(i) Sch. 9 para. 3(1)(aa) inserted by Planning (Consequential Provisions) (Wales) Act 2026 Sch. 2 para. 436(a)(ii) Sch. 9 para. 3(2A) inserted by Planning (Consequential Provisions) (Wales) Act 2026 Sch. 2 para. 436(a)(iii) Sch. 9 para. 7(2)(a) words omitted by Planning (Consequential Provisions) (Wales) Act 2026 Sch. 2 para. 436(b)(i) Sch. 9 para. 7(aa) inserted by Planning (Consequential Provisions) (Wales) Act 2026 Sch. 2 para. 436(b)(ii) 4Paragraph 4 Modification of powers and duties of statutory undertakers