Ariz. Rev. Stat. § 47-9408
A. Except as otherwise provided in subsection B of this section, a term in a promissory note or in an agreement between an account debtor and a debtor that relates to a health-care-insurance receivable or a general intangible, including a contract, permit, license or franchise, and which term prohibits, restricts or requires the consent of the person obligated on the promissory note or the account debtor to, the assignment or transfer of, or creation, attachment or perfection of a security interest in, the promissory note, health-care-insurance receivable or general intangible, is ineffective to the extent that the term:
C. A rule of law, statute or regulation that prohibits, restricts or requires the consent of a government, governmental body or official, person obligated on a promissory note or account debtor to the assignment or transfer of, or creation of a security interest in, a promissory note, health-care-insurance receivable or general intangible, including a contract, permit, license or franchise between an account debtor and a debtor, is ineffective to the extent that the rule of law, statute or regulation:
D. To the extent that a term in a promissory note or in an agreement between an account debtor and a debtor that relates to a health-care-insurance receivable or general intangible or a rule of law, statute or regulation described in subsection C of this section would be effective under law other than this chapter but is ineffective under subsection A or C of this section, the creation, attachment or perfection of a security interest in the promissory note, health-care-insurance receivable or general intangible: