Article L1612-11 of the French General Code of Local Authorities
Subject to compliance with the provisions of articles L. 1612-1, L. 1612-9 and L. 1612-10, amendments may be made to the budget by the deliberative body, up to the end of the financial year to which they apply. Within a period of twenty-one days following the end of the financial year, the deliberative body may, in addition, make amendments to the budget to adjust the appropriations in the operating section…