The Ontario Building Code | Design Basis for Parking Structures

4.4.2.1. design Basis for Parking Structures

(1) Parking structures shall be designed in conformance with CSA S413, "Parking Structures".

4.4.3. Guards over Retaining walls

In Plain Language

Parking structures must be designed in conformance with CSA S413, a dedicated national standard addressing the unique durability, exposure, and loading conditions parking structures experience.

This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.