No person may engage in the business of a limousine carrier over any public highway in this state without first having obtained from the commissioner a certificate to do so. (Code 1981, § 46-7-85.3, enacted by Ga. L. 1994, p. 1238, § 2; Ga. L. 2000, p. 951, § 9-4; Ga. L. 2004, p. 366, § 17.) The 2004 amendment, effective July 1, 2004, deleted ‘‘of public convenience and necessity’’ following ‘‘certificate’’ near the end of this Code section. Editor’s notes. — Ga. L. 2000, p. 951, § 13-1, not codified by the General Assembly, provides that the 2000 Act which amended this Code section becomes fully effective July 1, 2001, but authorizes administrative action commencing April 28, 2000, for purposes of appointing certain officials, adopting rules and regulations, employing personnel, and preparing for and phasing in full implementation; provided, however, that the Governor may by executive order extend the date for full implementation of the Act to no later than July 1, 2003. In accordance with an executive order issued June 29, 2001, by the Governor, the amendment of this Code section by Ga. L. 2000, p. 951, became fully effective July 1, 2001. 46-7-85.4. Application for issuance of certificate.