Complete a proof of electronic service. A collection of all the forms and and documents that are posted on the San Diego Housing Commission's (SDHC) website, listed in one location.Use LaterDocs to submit your CalFresh, Medi-Cal, or CalWORKs documents securely to San Diego County. IMPORTANT NOTE : All billing forms must be printed and submitted as HAND-SIGNED ORIGINAL documents. Instructions to submit forms online: Most forms are available in an online format. If you don't find a form here, please call 619-446-5000. This authorization allows the. A Letter of Authorization (LOA) provides you, the customer, a way to authorize us to share your energy data with Third Parties. Note - If registered owner of the vehicle is in a company name, attach a business card, along with copy of Texas Driver's License. Authorization Letter To Collect Passport Fill Online Printable.