The certificate of acknowledgment (PDF) must be in the form set forth in California Civil Code section 1189. By signing below you acknowledge that the submitted application contains the required information and that the application is complete.Applicant Signature. In addition, all proposed projects must include a letter of acknowledgement from the NEP within the identified geographic boundary. Thank you for your recent gift to the Parallel Laboratory in the Department of Electrical Engineering and Computer Science. As you know, this important. The law requires Sacramento County to inform you within 30 days after the application is submitted if your application is incomplete for our needs. Upon receipt, the individual has 20 days to complete, sign, and return the notice and acknowledgement. A complete and comprehensive plan review will be performed with the first plan submittal. 3. CSLB will send a letter of acknowledgment within 4-6 weeks, which will include two important numbers: a nine-digit application fee number.