Legislative Contingencies. In the event the University System budget request is appropriated by the legislature in the amount requested, this agreement shall remain in full force and effect. Should the appropriation be less than the request, this agreement may be opened for renegotiation by the employer as to any portion thereof the performance of which is contingent upon availability of financial resources. Should the legislature alter or amend a statutory provision contained in this agreement, the agreement may be opened for renegotiation by either party as to those clauses of the agreement affected by the legislative action.