DIVISION A · PART 1 — COMPLIANCE AND GENERALUpdated for the 2024 Ontario Building Code
Try BUILDAiD Beta
1.3.3.3.Application of Part 9
(1) Subject to Article 1.3.3.3B., Part 9 of Division B applies to all buildings described in Article 1.1.1.1. of 3 storeys or
less in building height, having a building area not exceeding 600 m2, and used for major occupancies classified as
(a) reserved,
(b) Group C, residential occupancies other than buildings used for retirement homes, (See Note A-9.1.1.1.(1) of
Division B)
(c) Group D, business and personal services occupancies,
(d) Group E, mercantile occupancies, or
(e) Group F, Divisions 2 and 3, medium- and low-hazard industrial occupancies.
Understand this provision in seconds
BUILDAiD Assist explains any article of the building code in plain English — with exact citations, exceptions and related requirements.
Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.