Be aware Severe weather expected in your area this afternoon. Stay informed and follow local guidance.
The OAA’s series of Regulatory Notices, which can be found in the Practice Advisory Knowledge Base, are currently undergoing a change with respect to their naming conventions as part of a streamlining...
The OAA’s OBC Data Matrices are living documents that change over time in response to changes in the Ontario Building Code and to changes in practice. Revisions to the Part 3 Data Matrix have been...