Please return the completed form to the Office of the City Attorney, One. Frank H. Ogawa Plaza, 6th Floor, Oakland, CA 94612.The City of Oakland has a standard claim form that can be used for your convenience. The California Department of Insurance's (CDI) Certificate of Authority Application forms are now available in Adobe's Portable Document Format (PDF). Step 1 Add the City of Oakland as an Additional Insured. Blank Application Forms. The below forms may be dropped at a secure drop box, at one of our offices, during regular business hours, am to pm. You must obtain a letter from your insurance carrier or the employer under whom you are receiving coverage. If you are currently attending a college or university in the United States, please complete the student section and submit this form to the. Fillable Forms – Forms listed as "Fillable" may be downloaded and then information can be completed on the computer.