The RANZCP, College of Psychiatrists have provided the guidelines for rTMS therapy.
By clicking on the link above, you will see the RANZCP guidelines Position Statement 79 for Repetitive Transcranial Magnetic Stimulation dated October 2013
Repetitive Transcranial Magnetic Stimulation (rTMS) is a therapeutic, medical procedure for the treatment of psychiatric disorders, such as major depression. There is robust evidence base for its therapeutic effectiveness in major depressive disorders. rTMS is emerging into general psychiatric practice in Australia and New Zealand but is currently only available in certain academic and tertiary medical centres. Please read further details in the link provided above.