Following recent climate events and engineering data, the 2024 code updates seismic design loads. This affects:
OBC 2024 retains the 9-division structure but introduces significant reorganization: ontario building code 2024
: Permit applicants can still use the 2012 Building Code for applications submitted before March 31, 2025 , provided they can prove working plans were substantially completed under the old code before December 31, 2024. Practical Resources Following recent climate events and engineering data, the