The Ordinance of the Vienna State Government on the granting of subsidies, is a law enforced in the Province of Vienna regulating the granting of subsidies for purposes of thermal-energy renovation of buildings and their envelope, construction, conversion or retrofitting of building technology systems to highly efficient alternative energy systems.
The ordinance also regulates the aforementioned activities by dedicating specific attention to “historical or listed buildings, those buildings that are under monument protection or were built in protected areas or have structured facades worthy of preservation;” in the first section dedicated to the “General Provisions – Definitions” (Abschnitt1, paragraph 1, comma 4).