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Overhead lane use control by regulation

Guidance

Overhead lane use control by regulation

GS605

Where
In any lane of any road.
Purpose
To inform you by means of a diagram that the lane below the sign is subject to a compulsory requirement indicated by a ‘command’ or ‘prohibition’ regulatory sign.
Action
Do not turn in at such a road unless you are going to a destination in the road that ends. Version 1.00 45 Jun 2012 Copyright © 2012 by SA Department of Transport

Manual on Road Traffic Signs, page 46.