Ariz. Admin. Code § 4-10-A101
The following definitions apply to this Chapter unless the context otherwise requires:
"Barbering implement" means any tool or device used for barbering.
"Domestic administration," as used in A.R.S. § 32-321, means a licensee performs barbering on the licensee or another person to whom the licensee is related by blood, marriage, or state action.
"One year's experience as a licensed barber," as used in A.R.S. § 32-322(C), means that during 12 consecutive months, an individual maintained a valid license issued under A.R.S. § 32-322, and engaged in barbering at least 1,500 hours.
"Practiced barbering for at least two years," as used in A.R.S. § 32-323(B), means that during 24 consecutive months, an individual engaged in barbering at least 1,500 hours during each 12-month consecutive period.
"Tool drawer" means an ultraviolet electrical sanitizer or a clean, dust-proof cabinet, drawer, or other container that is disinfected with an EPA-registered disinfecting agent and used exclusively to store disinfected barbering implements.
Ariz. Admin. Code § R4-10-A101