(1) Nothing herein prevents the enforcement of any other law of a member state that is not inconsistent with this compact.

(2) All laws in a member state in conflict with this compact are superseded to the extent of the conflict.

(3) All lawful actions of the commission, including all rules and bylaws promulgated by the commission, are binding upon the member states.

(4) All agreements between the commission and the member states are binding in accordance with their terms.

(5) In the event any provision of this compact exceeds the constitutional limits imposed on the legislature of any member state, the provision shall be ineffective to the extent of the conflict with the constitutional provision in question in that member state.