When a licensee is acting in the capacity of a real estate broker, broker associate or salesperson and is also a principal in the sale, lease, rental or exchange of property owned by the licensee, all payments, rent, or security deposits received from the lessee, renter or buyer are deposited into the broker's trust account. The use of the broker's trust account is not needed if all of the following exist:
Iowa Admin. Code r. 193E-13.6