Technical Booklet K Ventilation·Page 13
Ventilation
The supply and removal of air by natural and/or mechanical means to and from building spaces, comprising purpose-provided ventilation and infiltration.
Ventilation – the supply and removal of air (by natural and/or mechanical means) to and from a space or spaces in a building. It normally comprises a combination of purpose provided ventilation and infiltration.
Source — /Users/richardhill/Documents/planning-arch-project/data/documents/regional/Technical Booklet K - Ventilation.pdf