DfI Roads policy and procedures guide relating to compensation for depreciation in value caused by physical factors (noise, vibration, smell, fumes, smoke, artificial lighting and the discharge onto the land of any solid or liquid substance) emanating from the use of and the source of which is situated on a new or altered road (or other public works).
Land Acquisition and Compensation (Northern Ireland) Order 1973 Part II compensation for depreciation caused by use of public works RSPPG S026
Appendix 1a Consideration and negotiation of compensation