Officer signals
Flag signal — Go/Proceed (ORS5)

Proceed only when signalled; these signals override other traffic signals.
Purpose
To direct traffic where there are road works ahead, or where a herdsman is leading cattle or other animals across or next to the roadway.
Action
A green flag indicates that you may proceed. Signals given by the person controlling traffic take precedence over any other traffic signal.
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Other officer signals
- Stop — traffic from the rear (ORS2)
- Stop — traffic from the front and rear (ORS3)
- Stop — traffic from the front (ORS1)
- Go/Proceed (ORS4)