Before revision: “New Australian Standard for underground utilities,” Engineers Australia, June, 2013
After revision: In 2019 the standard was split into:AS 5488.1 Classification of Subsurface Utility Information (SUI) Part 1: Subsurface Utility Information AS 5488.2 Classification of Subsurface Utility Information (SUI) Part 2: Subsurface utility engineering (SUE)The standards was since revised in 2022.“New Australian Standard for underground utilities,” Engineers Australia, June, 2013