For a PPL, minimum is 200hrs total which includes at least 100 hrs in command. There is also a requirement to have 10 hrs command (or icus) on type. If operating cessna singles, this 10 hrs on type can be on a more complex type of cessna single (eg. 10hrs on C206 covers C152, 172, 182, etc...)
Plenty of info available in the "Jump Pilots Guide" from the APF - link is
http://www.apf.asn.au/Documents/Publ...pilot_2005.pdf
Cheers,
Tiger.