A credit buyer shall notify the Department about each trade by filing a form provided by the Department within 15 days after the trade. Within 15 days after receipt of the notification form required by §A of this regulation, the Department shall update the Registry, including the registration number for the credit, its location, duration, and the intended use of the credit. The Department shall update the Registry within 30 days after receiving notice from the credit buyer of a change in the intended use of the credit.