A political subdivision may apply to the Secretary to expand an existing enterprise zone in the same manner as the political subdivision would apply to designate a new enterprise zone. The Secretary may grant an expansion of an enterprise zone into an area that meets the requirements of § 5–704 of this subtitle. For purposes of § 5–704(b) of this subtitle, an expansion of an enterprise zone that does not exceed 25% of the existing geographic area of the enterprise zone does not count towards the limit on the number of enterprise zones that: the Secretary may designate in a calendar year; or a county may receive in a calendar year. The Secretary may grant one extraordinary expansion of an enterprise zone in the State each calendar year for an area that: meets the requirements of § 5–704 of this subtitle; and in the determination of the Secretary, has suffered a significant loss of economic base or merits inclusion in an enterprise zone for a compelling economic reason. For purposes of § 5–704(b) of this subtitle, an extraordinary expansion of an enterprise zone does not count towards the limit on the number of enterprise zones that: the Secretary may designate in a calendar year; or a county may receive in a calendar year.