A valid signed Acknowledgment of the Fee Policy must be on file. Payments cannot be made unless there is a signed Acknowledgement on file. 2.Sign the acknowledgement at the bottom and return it promptly in the enclosed envelope. How to fill out this application. •. Read all the information in this application. •. The initial credentialing application and attachments should be filled out completely and accurately and must be legible or electronically generated. The application process involves submission of a packet of materials. This AGREEMENT, hereinafter referred to as the AGREEMENT, is entered into between the County of Hennepin, hereinafter. The CARS (Credibility, Accuracy, Reasonableness, Support) Checklist is designed to assist researchers in evaluating information sources.