Paragraph 6 Air pollutionI1 Scotland Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: sch. 2 Pt. 2 para. 4 words substituted by Environmental Authorisations 2025 sch. 22 para. 15 sch. 2 Pt. 2 para. 14 words substituted by Forestry and Land Management (Scotland) Act 2018 (Consequential, Saving and Transitional Provisions) 2021 reg. 4(2)(b) Sch. 2 Pt. 2 para. 4 substituted by Water Environment (Consequential Provisions) 2006 Sch. Pt. 2 para. 1 The Hill Farming Act 1946f1. Annotations Commencement I1 Sch. 2 Pt. II para. 6 in force at 15.5.2005, see reg. 1(1) Footnotes f1 1946 c. 73. ← Paragraph 5 Paragraph 6 Paragraph 7 →