[1] Section 13, ch. 2008-173, provides that:
"(1) The executive director of the Department of Revenue is authorized, and all conditions are deemed met, to adopt emergency rules under ss. 120.536(1) and 120.54(4), Florida Statutes, for the purpose of implementing this act.
"(2) Notwithstanding any other provision of law, such emergency rules shall remain in effect for 18 months after the date of adoption and may be renewed during the pendency of procedures to adopt rules addressing the subject of the emergency rules."