The Ontario Building Code | Design Basis for Air-Supported Structures
4.4.1.1. design Basis for Air-supported Structures
(1) The structural design of air-supported structures shall conform to CSA S367, "Air-, Cable-, and Frame-Membrane supported Structures" using the loads stipulated in Section 4.1., in accordance with limit states design in Subsection 4.1.3.
4.4.2. Parking Structures