From 1 January 2015, unless otherwise decided by the municipality or the public establishment for inter-municipal cooperation with its own tax system, under the conditions provided for in I of Article 1639 A bis for its share of property tax, housing acquired by a public land institution as part of operations to requalify run-down condominiums of national interest mentioned in Title IV of Book VII of the Construction and Housing Code are exempt from property tax on built properties for a period of fifteen years from the year following that of their acquisition.
This exemption ceases to apply from 1 January of the year following the year in which the dwellings cease to belong to the établissement public foncier.