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Ontario One Call is governed by a set of laws, by-laws and schedules.

General Governance Information


Administrative Penalty Regulation

The administrative penalty regulation will take effect on April 1st, 2024. It will give Ontario One Call the ability to use administrative penalties as a new compliance tool to support industry locate performance improvement. Click here to review it.

Our By-Laws – Updated June 2022


Rules and Policies

These important documents outline buried infrastructure owners’ and excavators’ obligations, and how to stay compliant. They combine everything that stakeholders need to know about the law, by-laws, and regulations, and how to apply them.

Information and Resources