(a) A license to practice barbering as an apprentice shall be issued to any person who shall furnish the board:

(1) Evidence that he will practice under the supervision of a licensed barber with at least 18 months' experience in the practice of barbering; and

(2) Evidence that he has completed the fifth grade of school instruction or its equivalent.

(b) A license to practice barbering as an apprentice shall not be renewed more than one time.