Overhead lane use control by regulation: what it means
Sign GS603, TGS604, GS605
What it means
A diagram tells you that the lane below the sign falls under a command or prohibition regulatory sign. What that regulatory sign requires is compulsory in that lane.
What you must do
If you use the lane below the sign, obey the regulatory sign that the diagram indicates.
Where you see it
In any lane of any road.
Remember
The requirement applies to the lane below the sign.
Test yourself
Question 1
Which of these signs informs you that the lane below the sign is subject to a compulsory requirement of a regulatory sign?
A B C Show answer
Answer: Picture C
The Overhead lane use control by regulation sign shows that the lane below it has a compulsory rule.
Part of the chapter Guidance signs and freeway direction signs
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