Final answer:
The board typically sends out a notice prior to the expiration date to remind license holders to renew their license.
Step-by-step explanation:
According to Article 4 related to the renewal of licenses, the board typically sends out a notice that the license is about to expire prior to the expiration date. This notice serves as a reminder for license holders to initiate the renewal process. The specific timing of when the notice is sent may vary depending on the board's policies and procedures. It is important for license holders to keep track of their license expiration date and maintain communication with the board to ensure timely renewal.