1. A licensee shall notify the board in writing of a regular address of the place or places where the licensee engages or intends to engage in the fitting or the sale of hearing instruments.
2. The board shall keep a record of the place of business of licensees.
3. Any notice required to be given by the board to a licensee must be mailed by certified mail at the address of the last place of business of which the person has notified the board.
4. The board shall keep a record of the trainees, their place of training, and their supervisors.