The website is www.vfs-in-au.net where is says
This is a document issued by the Consulate/High Commission, certifying the person's criminal record with the Indian police. It is normally required when a person applies for emigration status to countries.
Indian Police Clearance service is available for Indian nationals only.
The bit about registration is here http://www.vfs-in-au.net/pdf/PCC_Checklist_20022014.pdf . Sorry I can't paste e actual text in? And we are located in South Australia.
thanks