A mortgage lender licensed pursuant to this chapter shall have a managing principal who operates the business under that manager’s full charge, control, and supervision. A mortgage lender may operate a branch office subject to the requirements of this chapter. Each principal and branch office of a mortgage lender licensed pursuant to this chapter shall have a branch manager who meets the requirements of § 37-22-140(B) and (C)(1). Each mortgage lender licensed pursuant to this chapter shall file a form prescribed by the commissioner indicating the business’s designation of managing principal and branch manager for each branch and their acceptance of the responsibility. The managing principal for a licensee’s business also may serve as the branch manager of one of the licensee’s branch offices. A mortgage lender licensed pursuant to this chapter shall notify the commissioner of a change in its managing principal or any branch manager. The license of a licensee who does not comply with this provision must be suspended pursuant to § 37-22-200 until the licensee complies with this section. A licensee who operates as a sole proprietorship is a managing principal for the purposes of this chapter.