Further detail will also be provided on the transition to low carbon heating options, such as heat pumps, and future proposed support schemes, including energy efficiency and low carbon heating pilot schemes, which are intended to be launched in 2022/23. Chapter 3 â Reducing Emissions across the EconomySetting the pace for greener, better transport Our Key Commitments â¢ End the sale of new petrol and diesel cars and vans from 2030; from 2035, all new cars and vans must be zero emission at the tailpipe. â¢ Introduce a zero emission vehicle mandate setting targets for a percentage of manufacturersâ new car and van sales to be zero emission each year from 2024.