Verification of the declarative elements of the taxpayers used to determine the fees collected by the six water agencies: fees for water pollution of domestic origin and for modernization of the collection networks (lots 1 to 6), fees for pollution of water from non-domestic sources and for modernization of collection networks (lots 7 to 12) and fee for water resource withdrawal (lots 13 to 18).

Control of the declarative elements of the taxpayers used to determine the charges for pollution of water of domestic origin and for the modernization of the collection networks in the Artois-Picardie basin.

Control of the declarative elements of the taxpayers used to determine the charges for pollution of water of non-domestic origin and for the modernization of the collection networks in the Rhine-Meuse basin

Control of the declarative elements of the taxpayers used to determine the charges for water pollution of non-domestic origin and for the modernization of the collection networks in the Rhône-Mediterranean and Corsica basins

Control of the declarative elements of the taxpayers used to determine the charges for pollution of water of non-domestic origin and for the modernization of the collection networks in the Seine-Normandy basin

Control of the declarative elements of the taxpayers used to determine the royalty for water resource withdrawal in the Artois-Picardie basin

Control of the declarative elements of the taxpayers used to determine the royalty for water resource withdrawal in the Adour-Garonne basin

Control of the declarative elements of the taxpayers used to determine the royalty for water resource withdrawal in the Loire-Bretagne basin

Control of the declarative elements of the taxpayers used to determine the royalty for water resources in the Rhine-Meuse basin

Control of the declarative elements of the taxpayers used to determine the royalty for water resource withdrawal in the Rhône-Mediterranean and Corsica basins

Control of the declarative elements of the taxpayers used to determine the royalty for water resource withdrawal in the Seine-Normandy basin

Control of the declarative elements of the taxpayers used to determine the charges for pollution of domestic water and for the modernization of the collection networks in the Adour-Garonne basin

Control of the declarative elements of the taxpayers used to determine the charges for pollution of water of domestic origin and for the modernization of the collection networks in the Loire-Bretagne basin

Control of the declarative elements of the taxpayers used to determine the charges for pollution of water of domestic origin and for the modernization of the collection networks in the Rhine-Meuse basin

Control of the declarative elements of the taxpayers used to determine the charges for pollution of water of domestic origin and for the modernization of the collection networks in the Rhône-Mediterranean and Corsica basins

Control of the declarative elements of the taxpayers used to determine the charges for pollution of water of domestic origin and for the modernization of the collection networks in the Seine-Normandy basin

Control of the declarative elements of the taxpayers used to determine the charges for pollution of water of non-domestic origin and for the modernization of the collection networks in the Artois-Picardie basin

Control of the declarative elements of the taxpayers used to determine the charges for pollution of water of non-domestic origin and for the modernization of the collection networks in the Adour-Garonne basin

Control of the declarative elements of the taxpayers used to determine the charges for water pollution of non-domestic origin and for the modernization of the collection networks in the Loire-Bretagne basin