Use a Microsoft Word letter template. Populate your acknowledgment letter template with LGL gift acknowledgment merge fields.ACKNOWLEDGMENTS. I. Form for Ordinary Certificate of Acknowledgment. An Acknowledgment of Paternity (AOP) is a legal document that allows parents who aren't married to establish legal paternity. Draw your signature, type it, upload its image, or use your mobile device as a signature pad. 03. Share your form with others. Complete the required fields with accurate information and sign where indicated to acknowledge your acceptance of the terms. imageSign. With approval, TCPH will work with the Graduate Medical Education Family Medicine Residency. ILA shall be in the district courts of Tarrant County, Texas.