Technical Booklet K Ventilation·Page 21·2.6
Whole dwelling ventilation rate
The supply of air to habitable rooms in a dwelling must meet minimum ventilation rates based on the number of bedrooms, as specified in Table 2.2. The minimum rate must also not be less than 0.3 l/s per m² of internal floor area.
The whole dwelling ventilation rate for the supply of air to the habitable rooms in a dwelling should be not less than that specified in Table 2.2.
Source — /Users/richardhill/Documents/planning-arch-project/data/documents/regional/Technical Booklet K - Ventilation.pdf