SC bans sale of BS-IV vehicles from 2020 News: The Supreme Court has ordered a ban on sales of vehicles compliant with BS-IV emission norms in India starting 1st April 2020. Important Facts: Background: The BS-IV norms have been enforced across the country since April 2017. In 2016, the Centre had announced the country would… Continue reading SC bans sale of BS-IV vehicles from 2020