Completely fill out all three (3) Diligent Search Letters (Form B) with your information, the other party's information and have them NOTARIZED. 2. File it with the Clerk at 175 N.W. 1st Avenue, 12th Floor, Miami, Florida 33128.I am writing to acknowledge receipt of your invitation and express my appreciation. I will confirm my attendance as soon as possible. Acknowledge receipt of an e-mail, fax, or telephone call WITHIN 24. HOURS. They just want you to acknowledge that you have received the mail . This letter is to acknowledge that Swampy's utilization of 12,686 square feet for restaurant use will count against the cap. I am pleased to present the Office of the Inspector General's (OIG's) Final Report of our. Review of the Value Adjustment Board (VAB). Date. Complainant's Name.