If head lice is detected, the barber, barber instructor, barber apprentice, barber student, hardship apprentice, transfer apprentice or graduate-apprentice shall not proceed with further services and shall wash and disinfect his/her hands. The barber or instructor shall recommend that the infected patron see a physician or other health care provider. All areas exposed to the head lice shall be cleaned with an approved germicidal solution. All tools and equipment exposed to head lice shall be disinfected.
Okla. Admin. Code § 310:210-7-13