National Building Regulations and Building Standards Act, 1977 (Act No. 103 of 1977)

Regulations

Part O : Lighting and Ventilation

O4. Design of artificial ventilation systems
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Any rational design of an artificial ventilation system shall be carried out by or under the supervision of an approved competent person who shall certify in accordance with the requirements of Regulation A19 that the system has been designed to comply with regulation O1.

 

[Regulation O4 substituted by regulation 105 of Notice No. R. 574 of 2008]