May 21, 2013 – Book 7: Temporary Conditions is one in a series of volumes that make up the Ontario Traffic Manual (OTM). OTM Book 7 addresses the application of traffic control devices in temporary work zones that result from construction.

Based on public input received last fall, the Ministry of Transportation (MTO) has completed the final draft of the Temporary Conditions Manual (OTM Book 7). MTO is providing the final draft for stakeholder consultation.

The draft of the revised manual will be posted for comments until July 31, 2013. It can be downloaded at: Please submit your comments to: