A licensee may conduct the business of making loans under Kan. Stat. Ann. §§ 16a-1-101 through 16a-9-102 within any office, room or place of business in which any other business is solicited or engaged in, or in association or conjunction therewith, unless the commissioner shall find, after a hearing, that the other business is of such nature that such conduct tends to conceal evasion of such portion of this act or of the rules and regulations made thereunder and shall order such licensee in writing to desist from such conduct.