Ariz. Rev. Stat. § 13-1402
D. A person who is convicted of a felony violation of this section and who has two or more historical prior felony convictions for a violation of this section or section 13-1403 involving indecent exposure or public sexual indecency to a minor who is under fifteen years of age is guilty of a class 3 felony and shall be sentenced to a term of imprisonment as follows:
Mitigated Minimum Presumptive Maximum Aggravated
6 years 8 years 10 years 12 years 15 years