Active Land Management Learn about the measures taken by Dublin City Council to ensure that land is used responsibly. DCC Menu Vacant Sites Register Find out information about the Vacant Sites Register. Derelict Sites Register Find out how to report a derelict site. Or what you can do if your site has been reported as a derelict site. Domestic Ground Rents Information relating to purchasing the domestic ground rent. The Residential Zoned Land Tax (RZLT) Compulsory Purchase Orders Information on compulsory purchase orders made by Dublin City Council. How the Council Sells and Leases Sites and Properties Properties and sites currently available for licence, lease or purchase.