Have a look and print the info from ;
www.cfa.vic.gov.au look for the 'can I can't I' section. This will give you the info for during the declared fire danger period.
Bear in mind that if a fire escapes, regardless if you were complying with the above requirements, and you lit it or were in charge of it, you are liable.
Worth looking at the bit about chainsaws and include generators (non vehicular heat engines), not many people camping fully comply.