The broker shall maintain a written record of the amount of time spent in negotiating, soliciting, arranging, placing or finding a first mortgage loan for a buyer. In addition, prior to the receipt of any fee, commission or other valuable consideration, the broker shall provide the buyer with an itemized invoice of the services rendered, which shall include the hourly rate and the number of hours or fractions thereof spent on each service. A copy of the invoice and written record shall be maintained by the broker for a period of two years from the date of the invoice.
Conn. Agencies Regs. § 20-325c-5