1- There should be three signal light (Red,Yellow,Green) also there should be provision to have a left and right arrow signal. 2- At a time only one stright and aadjacent left direction should have green signal on. 3- There should be duration of 5 second after completation of Green signal. 4- At the time of Green signal the Zebra cross signal should be red. 5- There should a provision when all the signal should be closed and only zebra crossing is allowed. 6- To make sure the visibility of the signal the height of the signal pole should be grater than 10 feet. 7- There should be provision to allow maual control if it is not a digitally controled. 8- Each and every signal should have time meter in the decreasing order. 9- There should be power backup provided to the signal. 10- The intensity of the signal light should be brighter and should not be dull.