Copies of any resolutions adopted by the governing body of the county for the purpose of filling vacancies in the membership of the hospital authority or for making any changes in membership shall also be filed with the department. (c) Appointments to fill vacancies on the board of any such hospital authority shall be made as provided in Code Section 31-7-72. (d) All provisions of this article, including, but not limited to, the rights, powers, duties, obligations, and exemptions from taxation provided thereby for hospital authorities shall apply to the additional hospital authorities created pursuant to this Code section and the hospital authorities so created shall, in all respects, to the extent applicable for the purposes of this chapter, be treated as though they had been created pursuant to Code Section 31-7-72. (e) It is declared that this Code section shall be cumulative of and supplemental to Code Section 31-7-72 and not in lieu thereof. It is expressly provided that nothing contained in this Code section shall invalidate or abrogate any of the actions or obligations of existing hospital authorities created pursuant to Code Section 31-7-72 and further that nothing contained in this Code section shall be construed as adversely affecting the rights and interests of the holders or owners of any bonds, certificates, or obligations now or hereafter issued by such existing hospital authorities. History. — Code 1933, § 88-1803.1, enacted by Ga. L. 1972, p. 683, § 2.