Entire public transport network now smoke free from today

Previously people could smoke in open areas of station platforms etc. That's banned from today. More: 

https://web.archive.org/web/20150906195533/http://www.ptv.vic.gov.au/news-and-events/news/breathe-easy-now-all-train-stations-tram-shelters-and-platforms-and-bus-shelters-are-smoke-free/

Note: Item added retrospectively for posterity.