Delhi Transport Minister Gopal Rai has said a dry run of the Odd-Even formula on December 30. The dry run is only for buses but not for cars. He did, however, confirm that there would be a rehearsal of the Formula on December 31 from 9 am to 11 am only by the Coordination Committee.Even Delhi Police Commissioner BS Bassi on Twitter confirmed that there will be no dry-run of cars on 30 December.