Speed limit 40
In Arabic:حد السرعة 40
What it means
The maximum speed is 40 km/h until another sign changes it. It applies at all times unless a plate below gives times.
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.
