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District 1
(Western District) comprising the upper-tier
municipalities of Essex, Lambton and Middlesex and the single-tier
municipality of Chatham-Kent.
District 2
(Central West District) comprising the upper-tier
municipalities of Huron, Perth, Oxford and Elgin and the single-tier
municipalities of Haldimand and Norfolk.
District 3
(Northern District) comprising the upper-tier
municipalities of Bruce, Grey, Simcoe and Dufferin.
District 4
(Central District) comprising the upper-tier
municipalities of Wellington, Peel, York, Halton, Waterloo
and Niagara and the single-tier municipalities of Brant, Toronto
and Hamilton.
District 5
(Eastern District) comprising the upper-tier
municipalities of Durham, Northumberland, Peterborough, Frontenac
Management Board, Hastings, Lanark, Lennox and Addington,
Leeds and Grenville, and Prescott and Russell and the single-tier
municipalities of Kawartha Lakes, Ottawa, Prince Edward, Renfrew
and Stormont, Dundas and Glengarry.

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