All potential solutions to replace network assets or help increase the capacity of Queensland’s high voltage transmission network that are over a certain threshold, (currently $7 million) must be tested using the Regulatory Investment Test for Transmission (RIT-T) developed by the Australian Energy Regulator to ensure the recommended solution will have maximum net economic benefits. Transmission network, distribution network or non-network alternatives (such as demand management or local generation) are considered as options for both reinvestment and augmentation needs.

For more information, please refer to our RIT-T information sheet.

The RIT-T applies to transmission augmentation investment consultations initiated from 1 August 2010 onwards and more recently, for network asset replacements, from 18 September 2017.

Looking for historical documentation? Submit your request to: [email protected].