Speed cameras, speed bumps, chicanes, rumble strips, traffic police, fines, and criminal penalties all help enforce the speed limit.
Yes, you can get pulled over for going 5 over the speed limit. Police officers have the discretion to enforce speed limits and may choose to pull you over for any amount over the posted limit.
Yes, for an example, officers can go past the speed limit, use unlicensed guns, etc.
It has ALWAYS been against the law to exceed the posted speed limit. They don't need a new, seperate, law to enforce it.
826 limit
the posted speed limit
When another speed limit sign is reached that changes the limit from the previously posted one.
The speed limit in the fast lane is the same as the speed limit for the road or highway you are driving on.
The speed limit is exactly that - the speed limit. While a reasonable excess of speed might be overlooked when overtaking another vehicle, there is no guarantee. You can be pulled over and cited for speeding, still.
The posted speed limit is the max speed.
In the UK the speed limit comes into force as soon as you pass the speed limit sign. As such the distance is zero as you should have slowed down to the posted speed limit before passing the sign.
The humps do not affect the speed limit. The speed limit is determined by other rules and signs.
Whatever the posted speed limit is.