No person shall, without first obtaining a license from the commissioner, engage in the business of making loans in the amount or of the value of fifteen thousand dollars ($15,000) or less at a greater rate of interest, or consideration therefor than otherwise permitted by law. All persons licensed under the provisions of this subtitle on July 15, 1982, are licensed to make loans pursuant to this subtitle, and the commissioner shall, upon request, deliver evidence of licensing within ninety (90) days of such request.