questionText: To ask the Secretary of State for Transport, what recent estimate she has made of the total cost to taxpayers of the Zero Emission Vehicle Mandate compliance system; and what assessment she has made of the potential impact of that system on (a) emissions 
answerText:  The societal and carbon impacts of the Zero Emission Vehicle (ZEV) Mandate were summarised within the cost benefit analysis published in October 2023. 
heading: Motor Vehicles: Carbon Emissions