Volume Two 3. Rural Environment Zone [D] 3.1.15. Excavation or filling within the National Grid Yard. [R, D] 3.1.16. Filling of land with clean fill. [R, D] 3.1.17. Bore construction or alteration (except geotechnical bores constructed for the investigation of sub-surface conditions). [R, D] 3.1.18. Geotechnical bore drilling for the purposes of investigation of sub-surface conditions. [R, D] 3.1.19. Construction of an off-river dam. [R, D] 3.1.20. Land disturbance to create and maintain a fire break. [R] 3.1.21. Livestock entering onto, or passing across, the bed of a river. [R] 3.1.22. Application of an agrichemical into or onto land. [R] 3.1.23. Application of fertiliser or lime into or onto land. [R] 3.1.24. Application of a vertebrate toxic agent by hand into or onto all land, or application of a vertebrate toxic agent by air onto private land. [R] 3.1.25. Application of compost or solid agricultural waste into or onto land. [R] 3.1.26. Discharge of agricultural liquid waste (except dairy farm effluent) into or onto land. [R] 3.1.27. Discharge of aquatic herbicide and glyphosate into or onto land for the purposes of removing pest plants in a Significant Wetland. [R] 3.1.28. Discharge of dairy farm effluent into or onto land. [R] 3.1.29. Discharge of swimming or spa pool water into or onto land. [R] 3.1.30. Discharge of human effluent into or onto land. [R] 3.1.31. Disposal of farm rubbish into a pit. 3 – 2