OBS_VALUE: The ACCC has not declared a mobile roaming service as it is not satisfied that declaration would promote the long-term interests of end-users. Note that there is no specific regulation mandating MVNO access.Additional Source: ACCC, Final Report on Domestic Mobile Roaming Declaration Inquiry 2016 (https://www.accc.gov.au/regulated-infrastructure/communications/mobile-services/domestic-mobile-roaming-declaration-inquiry-2016)