Regulatory signs carry a legal penalty. Advisory signs do not. For example, a black and white speed limit sign is regulatory, and you can be fined for violating it. A yellow ramp speed sign is advisory and simply a safety device.
there is a difference
a traffic enforcer stops people in the traffic and policeme arrests people
The Difference between a merge and a yield is, when your merging, you are entering oncoming traffic with out stopping, and yielding s letting the traffic pass you and then going when the coast is clear.
Stop Sign
The divided highway has some type of physical barrier between traffic flow.
Regulatory
A gap is a smaller entrance way into traffic than a hole is, I believe.
Main difference is mgw handled voice traffic and msc with data.
Rectangular or square.
Regulatory,Warning and guide
The WT has lifetime traffic.
Controlling movement and flow of traffic