Third Party Advertisers

What is a Third Party Advertisement? 

A third party advertisement is an advertisement in any broadcast, print, electronic or other medium that has the purpose of promoting, supporting or opposing a candidate. Third party advertising is separate from any candidate’s campaign, and must be done independently from a candidate.

For those interested in becoming Third Party Advertisers, please refer to the Government of Ontario's 2026 Guide for Third Party Advertisers.

During an election registrations for Third Party Advertisers must filed in person BY APPOINTMENT ONLY with the Clerk during regular business hours (Monday to Friday 8:30 a.m. to 4:30 p.m. excluding Statutory holidays).