What are the parties promising on Government advertising?

This is a page from the 2019 Canadian general election.

Government advertising platforms

Here's what the 2019 Canadian election parties are promising.

We don't have any Liberal policies on Government advertising.

We don't have any Conservative policies on Government advertising.

Empower the Auditor General to review taxpayer-funded government advertising to make sure that it is non-partisan.

We don't have any Bloc policies on Government advertising.

We don't have any Green policies on Government advertising.

We don't have any PPC policies on Government advertising.