Technical Booklet K Ventilation·Page 44·3.3
Protection of Fresh Air Supplies from Contaminants
Fresh air supplies must be protected from health-injurious contaminants; guidance on air inlet siting is provided in Appendix D.
Provision should be made to protect the fresh air supplies from contaminants injurious to health. Guidance on the siting of air inlets is provided in Appendix D.
Source — /Users/richardhill/Documents/planning-arch-project/data/documents/regional/Technical Booklet K - Ventilation.pdf