Learn About Dublin’s Conservation Plans The Conservation Office of Dublin City Council is responsible for the protection of the architectural heritage of the city as defined by the Planning and Development Act 2000 as amended. DCC Menu About Conservation Information on the Conservation Office and the work they do protecting the architectural heritage of Dublin city. Architectural Conservation Areas Information on Architectural Conservation Areas (ACA). Conservation Grant Schemes Information on conservation grant schemes administered by Dublin City Council and other bodies. Special Planning Control Schemes in Conservation Areas Find out information on Special Planning Control Scheme (SPCS).