Ontario Regulations

The U.S. National Geodetic Survey is planning to replace NAD83 (North American Datum 1983) with the modernized NATRF2022 (North American Terrestrial Reference Frame of 2022) in 2025 or 2026. This new geometric reference system is aligned with the Earth’s true center of mass—resulting in a 2.2-meter shift compared to NAD83. While the change may appear […]