I certify that I filed with the court and am serving a copy of this Certificate of Service on the following people. Rule 26 - General Provisions Governing Disclosure and Discovery (a) Disclosure.Write the address of the party where you mailed the copy to or where you hand delivered the copy. You will need an Adobe Acrobat to view, fill out, or print the PDF forms. Rule 26.1 - Disclosure and Discovery in Domestic Relations Actions (a) Scope. Proof of Completed Service. Page 1 of 4. Name. Address. Disclosure and discovery in a practice area. Utah law requires that you submit what are called "initial disclosures" to the other party in your case. Extracted from CORIS for use in the evaluation.