In 2002-03, the Department of Human Services funded a study of the practice of naturopathy and Western herbal medicine (WHM).

Here is a link to the report :
http://www.health.vic.gov.au/pracreg/naturopathy

A report submitted on Complementary Medicine regulation to the Parliamentary Secretary of the Australian Minister for Health and Ageing, outlines the benefits and need for regulation and the potential role of a well regulated Complementary Medicine industry in the Australian health sector.

Here is the link to the report:
http://norphcam.org/cmregreport/