Final decisionBack to top On 28 February 2017, we released our final decision on Ausgrid's 2017-19 Tariff Structure Statement proposal. Documents (3) Author AER - Final decision - NSW distribution businesses - Tariff Structure Statement 2017-19 - February 2017 ( DOCX 2.82 MB | PDF 3.28 MB ) AER Ausgrid - Revised Tariff Structure Statement Final (clean) - February 2017 ( DOCX 4.77 MB ) Ausgrid Ausgrid - Revised Tariff Structure Statement Final (markup) - February 2017 ( DOCX 4.77 MB ) Ausgrid