Let us know if there's a link you'd like to see. As a guide, these links are generally of use to the riding community.
Lane Filtering In Victoria
VicRoads definition of filtering, a summary of the rules and guidance on when filtering is legal:
Toy Runs - Melbourne, Victoria, Australia and The Rest of the World
VicRoads - Report a Road Issue
http://www.trafficlaw.com.au/ - Advice available from a local traffic law specialist, including a forum for dicussions.
Write to your local member of Parliament