WEA is registered with an ARBN. 47 248 636 216
This registration allows a state registered association to operate on a national basis.
The ASIC document states as follows:
“An incorporated association may become registered under the Corporations Act so it can carry on business in other states or territories outside of its home jurisdiction without needing to register as a company. The incorporated association will become an Australian registered body and upon registration will be allocated an Australian Registered Body Number”
See copy of ASIC document here: Registering not for profit or charitable organisations