As used in rules R20-5-650 through R20-5-669 inclusive, unless the context clearly requires otherwise:
1. "Act" means the Arizona Occupational Safety and Health Act of 1972 (Arizona Revised Statutes, Title 23, Chapter 2, Article 10).
2. "Commission" means the Industrial Commission of Arizona.
3. "Person" means an individual, partnership, association, corporation, business trust, legal representative, an organized group of individuals, or political subdivision.
4. "Party" means a person admitted to participate in a hearing conducted in accordance with subsection (3). An applicant for relief and any affected employee shall be entitled to be named as parties.
5. "Affected employee" means an employee or any one of his authorized representatives, such as his collective bargaining agent, who would be affected by the granting or denial of a variance.
Ariz. Admin. Code § R20-5-650