AS 1742.15:2019 PDF
This Standard specifies requirements and gives recommendations for the design and use of direction signs and related navigational aids including route numbering for all roads including expressway type roads.
It also covers general information signs but not street name and community facility name signs or tourist or services signs.
NOTE 1 Street name and community facility name signs are covered in AS 1742.5.
NOTE 2 Tourist and services signs and covered in AS 1742.6.
NOTE 3 Direction signs for bicycle facilities are covered in AS 1742.9.
NOTE 4 Other signs, delineation and pavement markings required at intersections and interchanges are covered in AS 1742.2.