The prefect shall set the rate of capital grant increases applicable to the operations provided for in Article D. 5212-10 and selected by him.
This rate shall be between 5% and 15% of the amount of the main grant; the total of the increased grant shall not exceed 80% of the amount of the subsidisable expenditure.
Within the limit of the allocations made for this purpose in the budget of the Ministry of the Interior, appropriations shall be delegated to him for this purpose.