(1) No licensee shall conduct the business of making loans under the provisions of this article within any office, room or place of business in which any other business is solicited or engaged in, or in association or conjunction therewith, except as may be authorized in writing by the commissioner upon his finding that the character of such other business is sufficiently related to that of a financial institution and is such that the granting of such authority would not facilitate evasions of this article or of the rules lawfully made hereunder, except nothing herein shall prohibit the licensee from purchasing installment sales contracts or the sale or provision of insurance authorized by section one hundred nine, article three of this chapter, or from making loans authorized under the provisions of the West Virginia secondary mortgage loan act as set forth in article seventeen, chapter thirty-one of this code, or from engaging in any business previously approved by the commissioner prior to September 1, 1996.