Department of Public Expenditure, Infrastructure, Public Service Reform and Digitalisation All correspondence sent by the Irish Government Economic and Evaluation Service to the Department of Public Expenditure and Reform in relation to demographic costs for 2020 since April 2019. All correspondence sent by the Irish Government Economic and Evaluation Service to the Minister for Public Expenditure and Reform or the Secretary General of the Department of Public Expenditure and Reform in relation to demographic costs for 2020 since April 2019. All correspondence sent by the Minister for Public Expenditure and Reform or Secretary General of the Department of Public Expenditure and Reform to the Irish Government Economic and Evaluation Service in relation to demographic costs for 2020 since April 2019.