Ariz. Admin. Code § 9-23-101
In this Chapter, unless the context otherwise requires:
1. "Child" means an individual who is:
a. 18 years of age or less, or
b. More than 18 years of age and attending school.
2. "Contact person" means an individual in charge of an oral health program at a school.
3. "Dental care" means oral health prevention, maintenance, and treatment of diseases, injury, or other dental conditions.
4. "Dental sealant services" means activities related to the application of a dental sealant by a dentist or dental hygienist, including dental care provided to a child.
5. "Department" means the Arizona Department of Health Services.
6. "National School Lunch Program" means the federally funded assisted meal program as established under 42 U.S.C. 1751 to 42 U.S.C. 1769 h.
7. "Optimally fluoridated" means the level of fluoride in water recommended by the Centers for Disease Control and Prevention to prevent tooth decay.
8. "Parent" has the same meaning as in A.R.S. § 15-101.
9. "School" has the same meaning as in A.R.S. § 36-671.
10. "School year" means the period between July 1 and the following June 30.
Ariz. Admin. Code § R9-23-101