There is no need to give any further extension, as enough time had been given to automakers to ensure they only roll out Bharat Stage 4 vehicles from 1st April. Any Bharat Stage 3 vehicle sold after this period will be 75 times more polluting than a Stage 4 vehicle." The court has heard some arguments and has listed Bajaj's petition for a hearing on the matter on the 20th of March 2017. This is when we will also get some idea of whether or not the deadline will really be met in its entirety or not - either by stopping sales/registration of all BS-III vehicles across India, or by levying a penalty on them for a set grace period.