Sec. 4. (a) Before casting a vote under section 3.1 of the compact with respect to any regulation that amends or revises the standard of review and decision, the governor or the governor's alternate shall obtain authorization from the general assembly for the vote. The governor or the governor's alternate shall exercise the vote consistent with the terms of the general assembly's authorization.
(b) An authorization by the general assembly under subsection (a) must be by adoption of:
(1) an act; or
(2) a concurrent resolution.