Completed Affidavit: Ensure the affidavit is accurately filled out before the notarization. This includes details such as name and address.How to fill out the form: 1. Print the Form or get one from the District Office, Student Services, 2000 Railroad Ave, Suite D, Pittsburg, CA M-F 8am-4pm. 2. The California Affidavit Template, upon correct completion and notarization, brings forth a legally binding document. View a list of the available Notary Public forms available from the California Secretary of State's office here. A proof of residency letter is an acknowledgment or sworn statement stating that an individual resides at a specific address.