Rai said the credit of the success of the scheme goes to civil defence volunteers, traffic police personnel who were deployed on roads during the road-road rationing plan.
"We will organise thanksgiving event on May 4 at Chhatrasal Stadium where civil defence and Delhi Police personnel, officials from DTC, transport department, metro will be thanked for making the odd-even scheme a success," the Transport minister told reporters here.
After the first phase of odd-even scheme, the Arvind Kejriwal government had also organised the same event at Chhatrasal Stadium.