Nothing contained in this article shall be construed so as to amend, modify, supersede, or repeal Article 2 of Chapter 4 of Title 7, relating to charges and interest on loans secured by secondary security deeds, as now or hereafter amended, nor shall any of the provisions of the loan or interest statutes of this state affect or apply to any retail installment and home solicitation sale.
OCGA § 10-1-11