157.12  Supervisors.
  A person who directly supervises the work of practitioners of cosmetology arts and sciences shall be licensed in the practice supervised or a barber licensed under section 158.3.
[C31, 35, §2585-c11; C39, §2585.21; C46, 50, 54, 58, 62, 66, 71, 73, 77, 79, 81, §157.12]
88 Acts, ch 1110, §2; 92 Acts, ch 1205, §10
Referred to in §157.13