Article D5217-21 of the French General Code of Local Authorities
The metropolitan authority may neutralise the depreciation allowance for public buildings, less the amount of the annual write-back of equipment subsidies received to finance these facilities, and the depreciation allowance for equipment subsidies paid, by means of an expenditure from the investment section and a revenue from the operating section. For the application of 20° of article L. 5217-12-1, the metropolitan authority proceeds with the annual write-back of equipment subsidies…