Article 39 G of the French General Tax Code
For the application of 2° of 1 of Article 39, the depreciation of buildings that have given entitlement to the tax reduction provided for in l’article 199 sexvicies are only allowed as a deduction from the taxable income of the beneficiary of this tax reduction to the extent of those made on the fraction of the cost price of the buildings exceeding the amount used to calculate this tax reduction….