Controversy over changes to mask rules on public transport Masks are expected to become optional from July 19 but some people are not happy Trent Barton buses are preparing for a change to policy on wearing masks (Image: Trent Barton) Subscribe today to get the latest headlines straight to your inbox with our free email updatesInvalid EmailSomething went wrong, please try again later. Subscribe We use your sign-up to provide content in ways you've consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on our understanding. You can unsubscribe at any time.More info