Important notice regarding edition numbering: We have moved to a single-year format on most Annual publications, aligned with the year of publication. This change is intended to standardize edition naming. Content remains fully updated for 2026.
In 2005, the Government of Ontario passed comprehensive amendments to the Ontario Heritage Act. These long-awaited changes give municipalities new powers to protect their heritage properties and communities. Ontario Heritage Act & Commentary is the only dedicated research source on these amendments.