Official County of Wellington Official Plan text. The PDF states the plan was adopted by County Council on September 24, 1998, approved by the Ministry on April 13, 1999, and came into effect May 6, 1999.
Zoning & land use — Wellington County, Ontario
What can I build? Do I need a development permit?
The County of Wellington County, Ontario has 1 adopted bylaw on file: County of Wellington Official Plan - Office Consolidation, December 2025, verified 2026-06-09.
Official County planning page for the County Official Plan and land-use schedules.