Effective parking control management not only helps improve road safety, it is also the key to deterring motorists from parking where they're not authorised to do so. Permit parking signs should be placed near to parking bays to confirm the parking restriction in place in that street or area.
A parking notice designed to prohibit parking in a particular area
Restrict parking to holders of a pass or permit
Warn drivers that they are parked in a space that is private and advise them that their vehicle will be clamped if they park there again
A warning notice advising motorists that they shouldn't be parked where they are and if it happens again their vehicles will be towed away