Textual Amendments
F1Sch. 1A, Sch. 1B inserted (24.12.2018) by The Environment (Miscellaneous Amendments) Regulations (Northern Ireland) 2018 (S.R. 2018/200), reg. 1(1), Sch. 1 para. 18
4. Surface impoundment (for example placement of liquid or sludgy discards into pits, ponds or lagoons).]N.I.