Tenn. Code Ann. § 62-4-123: Time period for completion of coursework

A student shall have seven (7) years from the date the student originally enrolls in a school to complete the required courses and number of hours required when the student originally enrolls. If the student fails to complete the course of instruction within that time period, the board may require the student to complete additional courses or attain additional number of hours prior to issuing a license to the person.