On the 21st February 2014, the then Assistant Treasurer, Arthur Sinodinos, announced that the Australian Taxation Office (ATO) will have stewardship of the SuperStream gateway network for two years while the network is bedded down.

See the official announcement here:

Subsequently, the ATO have set up the Gateway Operators Group (GOG) and a supporting website which will replace the previous information provided by ASP such as a current list of Gateways participating in the network and the corresponding Gateway Standards documents.

The ATO GOG website can be found here: