Fill in "Recording Requested By and Mail To". By signing this document, I acknowledge receipt of the filed document and waive the requirement that I receive notice of this hearing.Payment Information: OPTIONAL (For additional details reference Exhibit A of this document). The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes. Mail your request and payment to: Riverside County Assessor-County Clerk-Recorder at P.O. Box 751, Riverside, Ca. 92502-0751. Purpose: To instruct suppliers on how to request ACH enrollment and how to update their existing ACH information. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid.