Department of Housing, Local Government and Heritage The 2019 Local Government Audit Management Letter sent to Dublin City Council dated 30/10/2020. The 2018 Audit Management Letter sent by the Local Government Auditor to Dun Laoghaire-Rathdown County Council. The 2018 Local Government Audit Management Letter to Longford County Council. The 2020 Local Government Audit of Sligo County Council. The 2019 Local Government Audit Management Letters to Waterford City County Council.