Sustainability Victoria (SV) has extended the date v5.3.2b (3.21) files will continue to automatically calculate on the FirstRate5 website to 3 February 2025 (9pm). After this date, v5.3.2.b (3.21) files will calculate by special request only.

Please note that if directed by the NatHERS Administrator, SV may be required to bring forward the transition date for FR5 v5.3.2b (3.21). In this circumstance, SV will give FirstRate5 users as much notice as possible.