Ariz. Admin. Code § R15-2D-901
B. If a departure from the allocation and apportionment provisions referred to in subsection (A) includes a change in the number of factors, the denominator of the apportionment ratio shall be adjusted to reflect the change.
Example 1: If two equally weighted factors are used, the denominator is two.
Example 2: If two factors are used and one of the factors is double weighted, the denominator is three.
Recodified at 6 A.A.R. 2308, filed in the Office of the Secretary of State June 2, 2000 (Supp. 00-2). Amended by final rulemaking at 7 A.A.R. 4973, effective October 5, 2001 (Supp. 01-4).