Ariz. Rev. Stat. § 47-3405
A. In this section:
2. "Fraudulent indorsement" means:
3. "Responsibility" with respect to instruments means authority to:
(f) Act otherwise with respect to instruments in a responsible capacity.
Responsibility does not include authority that merely allows an employee to have access to instruments or blank or incomplete instrument forms that are being stored or transported or are part of incoming or outgoing mail, or similar access.
C. Under subsection B, an indorsement is made in the name of the person to whom an instrument is payable if: