Final answer:
A licensed PT needs to notify the board within 30 days for a change in address, name, or employment.
Step-by-step explanation:
A licensed PT (Physical Therapist) needs to notify the board within 30 days for a change in their address, name, or employment. These changes are important for maintaining accurate records and ensuring that communication from the board reaches the PT in a timely manner. Failing to notify the board may result in disciplinary actions or delays in receiving important notifications or renewing their license.