Article R5211-19 of the French General Code of Local Authorities
In each of the departmental commissions for inter-communal cooperation provided for in article L. 5211-42 the number of members is set at 40. This number is increased by one additional seat: a) From a threshold of 600,000 inhabitants in the department, then per tranche of 300,000 inhabitants; b) Per commune with more than 100,000 inhabitants in the department; c) From a threshold of 400 communes in the department, then per…