Article L1616-1 of the French General Code of Local Authorities
The communes, départements and regions must devote 1% of the amount of the investment to the insertion of works of art in all buildings that were subject, on 23 July 1983, the date of publication of law no. 83-663 of 22 July 1983 supplementing law no. 83-8 of 7 January 1983 relating to the division of powers between communes, départements, regions and the State, to the same obligation on the…