Notwithstanding any provision of this article to the contrary, the provisions of §§ 56-484.22 and 56-484.23 shall not apply with respect to any multiline telephone system located in a county that is not served by an enhanced 9-1-1 service system, until the later to occur of (i) 120 days after the date an enhanced 9-1-1 service system for the county commences operating or (ii) July 1, 2009.