From Western Australia - Handicapped on win only earnings:-

http://www.rwwa.com.au/home/racing/i...odel-7118.html and http://www.rwwa.com.au/home/racing/h...hwoe-7104.html which includes a pdf when you click on an example Race Program here

I believe, here in Victoria, a couple of $ earnings handicapping proposals have been put forward.

All states are still working toward a national system?