Well, the "why not just" approach would be: - Traffic violation if you enter the intersection when the light is RED. - Traffic violation if your speed increas

Well, the "why not just" approach would be: - Traffic violation if you enter the intersection when the light is RED. - Traffic violation if your speed increases at all when the light is YELLOW. - Yellow light must last at least Ty = A * L + T where: L is the posted speed limit, A is a accelleration that lawmaker must be exposed to 100 1-5sec intervals of annually before renewing the law establishing values for A and T for that year, and T is a reaction time that lawmakers must consistently (ie 100/100 tests) be able to meet (also annually).