The certificate of acknowledgment (PDF) must be in the form set forth in California Civil Code section 1189. Complete proof of service of petition and summons with notice and acknowledgment of receipt.Having the person to be served complete, sign, and return one of the notice and acknowledgements of receipt. Download and print child support forms, including income declarations, referrals, balance disputes, and others. (GOV 27280.5) The document must be properly acknowledged, unless exempt. 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. An effective donor stewardship program acknowledges a gift in writing in a timely, accurate, and gracious manner. Every gift to UC San Diego is acknowledged.