Department of Housing, Local Government and Heritage βAll communications in relation to the North-South Study on all-island air quality for the period 08/05/2011 to 01/07/2015. All communications in relation to the drafting, adoption and implementation of the Air Pollution Regulations, and all communications between the Department and Bord na Mona in relation to the drafting of these regulations. Any records relating to any proposals to adopt additional regulations relating to the marketing, sale and distribution of fuels.