AS 4852.2:2019

This Standard specifies the requirements for the design, construction, performance and certain aspects of the installation of electrically powered variable message signs, including their associated control systems.

This Standard covers electrically powered, on-road, variable message signs (VMS) used for traffic management and/or driver information applications. Part 1 of this series covers fixed signs, where the display is mounted in a permanent position above or adjacent to the roadway. Part 2 of this series covers portable signs, where the display is mounted and deployed on a re-locatable trailer.
This Standard specifies the requirements for the design, construction, performance and certain aspects of the installation of electrically powered variable message signs, including their associated control systems.
The following types of message signs are not covered in this Standard:
(a) Passenger information signs at bus stops, train stations etc.
(b) Portable variable message signs intended to advertise products and services to road users.
(c) Portable signs that are only capable of displaying either a single message or a blank face.

First published as AS 4852.2-2009.
Second edition 2019.