This Decree establishes the modalities of unifies calculation of the value of urban land in Riga from the moment of entry into force of the new zoning on land. Cadastre value shall be calculated in accordance with immovable units and land plots registered in the State cadastre of immovable property. State Land Service shall perform calculation of cadastre value in accordance with this Decree. The following data shall be used for land value calculation: (a) cadastre denomination; (b) land area; (