Where to find Records. Want to become a student?Maricopa Community Colleges requires you to submit a valid form of identification for authentication when enrolling and provides a list of acceptable IDs. The Prior Authorization (PA) unit at AHCCCS authorizes specific services prior to delivery of medical related services. PA request status can be viewed online. Just write the letter asking that with you signature that matches what is on file. Maybe add a number where you can be reached. If you have any questions, you can call (520) 316-6800. You do not need a lawyer's help to fill out these documents, but you may wish to consult with a lawyer if you need advice. Recommendation: MCESD should document the complete QA process in a single written. SOP.