Article L5219-11 of the French General Code of Local Authorities
The council of the Greater Paris metropolis adopts by a two-thirds majority, within six months of its creation, a financial and fiscal pact defining the financial relations between the Greater Paris metropolis, the territorial public establishments and the communes located within the perimeter of the metropolis. The financial and fiscal pact determines the compensation allocations due to the member communes, in accordance with the procedures defined in X of article…