Environment, Food and Rural Affairs Committee 10th Special Report, Environmental Audit Committee 7th Special Report, Health and Social Care Committee 2nd Special Report, Transport Committee 3rd Special Report. Improving air quality: Government Response to the Fourth Report of the Environment, Food and Rural Affairs Committee, Fourth Report of the Environmental Audit Committee, Third Report of the Health and Social Care Committee, and Second Report of the Transport Committee of Session 2017–19
House of Commons Paper, HC 1149