Ariz. Admin. Code § R14-1-206
There are five categories of name similarity: Same (defined in R14-1-207); Deceptively Similar (defined in R14-1-209); Similar, requiring letter of consent (defined in R14-1-211); Similar, not requiring letter of consent (defined in R14-1-214) and Not Similar (defined in R14-1-216).
Adopted effective June 21, 1982 (Supp. 82-3).