20km Speed Limit road sign (R201) 20 restricted access safety sign The Air Extraction Shall Be

The Air Extraction Shall Be Used safety sign (MV13) is used to require local air extraction at the point where compliance is required

It highlights a potential conflict point where merging traffic may not be immediately visible

Supplement with chevron alignment signs through the curve where required

This sign restricts heavier goods vehicles from routes that cannot safely accommodate them due to road design

obstruct traffic flow

20km Speed Limit road sign (R201) 20 restricted access safety sign The Air Extraction Shall BeThe 20 km Speed Limit road sign (R201 20) is an R Series regulatory sign used to indicate the maximum legal speed that may not be exceeded from the point of installation. A 20 km h limit is commonly used where traffic calming is required and drivers must reduce speed due to pedestrians, crossings, or restricted visibility. Purpose and function This sign reduces vehicle speed to improve safety and stopping distance in shared environments. It is