Ariz. Rev. Stat. § 47-9509
A. A person may file an initial financing statement, amendment that adds collateral covered by a financing statement or amendment that adds a debtor to a financing statement only if:
B. By authenticating or becoming bound as debtor by a security agreement, a debtor or new debtor authorizes the filing of an initial financing statement, and an amendment, covering:
C. A person may file an amendment other than an amendment that adds collateral covered by a financing statement or an amendment that adds a debtor to a financing statement only if: