22 Jun 2017 Safety Warning Notice on Polaris Youth Quad Bikes The Minister for Small Business, the Honourable Michael McCormack, has published a Safety Warning Notice on certain models of Polaris youth quad bikes supplied into Australia between 2000 and 2017. 18 Dec 2015 Quad bikes: Prepare safe, wear safe, ride safe Many Australians have died or have been seriously injured from quad bikes (four-wheeled motorbikes) – including children.