‘Sec. 2. Construction. Nothing in this Act may be construed to limit the ability of a municipality that, after the effective date of this Act, adopts economic and community impact review criteria that apply to large-scale retail development land use permit applications to be exempt from the provisions of the Maine Revised Statutes, Title 30-A, chapter 187, subchapter 3-A in accordance with Title 30-A, section 4371.’