Article 1517 of the French General Tax Code
I. – 1 New constructions and changes in the consistency or use of built and unbuilt properties, as well as changes in the use of the premises mentioned in I of article 1498 and factors likely to modify the method of determining the rental value pursuant to articles 1499-00 A or 1500. The same applies to changes in the physical characteristics or environment. The communes and the public establishments for…