Pass either side
In Arabic:المرور من أي الجانبين
What it means
You may pass the island or obstacle on either side.
About regulatory signs
Regulatory signs give orders. A red ring tells you something is not allowed, a blue disc tells you what you must do, and STOP and GIVE WAY have shapes of their own. Speed-limit signs show the number in Western digits with Arabic-Indic digits below.
