No person shall permit any person in his employ or under his supervision or control to practice as a barber unless the latter person has a certificate of registration as a registered barber, an apprenticeship certificate, or a certificate of registration as a cosmetologist issued by the Louisiana State Board of Cosmetology, or holds a valid permit from the Board of Barber Examiners issued pursuant to R.S. 37:368.
La. R.S. § 37:351