Maryland Business Occupations and Professions Section 4-509
§ 4-509.
  (a)   The owner shall designate a master barber to supervise each apprentice barber who is learning to practice barbering in the barbershop.
  (b)   The owner or a designated master barber shall file monthly a report, on a form supplied by the Board, that:
    (1)   states the progress of each apprentice barber employed by the barbershop; and
    (2)   identifies the master barber supervising each apprentice barber.
  (c)   The owner and the master barber supervising an apprentice barber immediately shall advise the Board in writing of:
    (1)   the date on which an apprentice barber ceases learning to practice barbering at the barbershop, temporarily or permanently; and
    (2)   the reason for the cessation.