Finance Minister Nirmala Sitharaman on Monday announced the much-awaited voluntary vehicle scrapping policy to phase out old and polluting vehicles.Presenting the Budget for 2021-22 in Parliament, Sitharaman said that under voluntary vehicle scrapping policy, personal vehicles would undergo fitness test after 20 years while commercial vehicles would require it after completion of 15 years.After Nirmala Sitharaman's announcmenet, Union Minister Nitin Gadkari held a press conference. During his press conference, Nitin Gadkari talked about the benefits of scrapping policy.