§ 3315. Member states, effective date and amendment. 1. Any state is
eligible to become a member state.

2. The compact shall become effective and binding upon legislative
enactment of the compact into law by no less than ten of the states.
Thereafter it shall become effective and binding as to any other member
state upon enactment of the compact into law by that state. The
governors of non-member states or their designees shall be invited to
participate in the activities of the interstate commission on a
nonvoting basis prior to adoption of the compact by all states.

3. The interstate commission may propose amendments to the compact for
enactment by the member states. No amendment shall become effective and
binding upon the interstate commission and the member states unless and
until it is enacted into law by unanimous consent of the member states.