((a)) ** Federal allocation** Upon authorization by law of an increase in the maximum amount of Federal funds that may be allocated for a water resources project or an increase in the total cost of a water resources project authorized to be carried out by the Secretary, the Secretary shall enter into a revised partnership agreement for the project to take into account the change in Federal participation in the project.

((b)) ** Cost sharing** An increase in the maximum amount of Federal funds that may be allocated for a water resources project, or an increase in the total cost of a water resources project, authorized to be carried out by the Secretary shall not affect any cost-sharing requirement applicable to the project.

((c)) ** Cost estimates** The estimated Federal and non-Federal costs of water resources projects authorized to be carried out by the Secretary before, on, or after , are for informational purposes only and shall not be interpreted as affecting the cost-sharing responsibilities established by law.November 8, 20072007-11-08