Technical Booklet K Ventilation·Page 52·3.54
Ventilation in Shops and Retail Premises
Shops and retail premises should be ventilated according to CIBSE Guide B section 2.3.20 and either CIBSE AM10 (for naturally ventilated) or CIBSE AM13 (for mixed mode systems).
CIBSE Guide B: 2005, Section 2.3.20 and CIBSE AM10: 2005 if naturally ventilated or CIBSE AM13: 2000 if mixed mode (see para 1.10).
Source — /Users/richardhill/Documents/planning-arch-project/data/documents/regional/Technical Booklet K - Ventilation.pdf