Department of Housing, Local Government and Heritage Records relating to the defective block scheme or mica between 01/10/2021 to 02/12/2021. Correspondence between Minister Darragh O' Brien and staff of PO level and above within the Housing Grants, LA Stock Improvement & Traveller Accommodation Unit regarding the defective block scheme or mica between 01/10/2021 - 02/12/2021.