This article explains "requests for production," which are a tool for gathering evidence in a lawsuit as part of discovery. Pursuant to Texas Rule of Appellate Procedure 52.7(c), the record must be served on each party in an original proceeding, including a respondent trial judge.A Certificate of Service must be attached to the motion that states when and how you served the document on the other party and it must be signed. During discovery, both parties must show the other side evidence they plan to use during trial. Complete Your Written Responses. Avoid a "shotgun" approach. In general, Texas has very few official legal forms. If you request it, a person called a "process server" will give the citation and a copy of the Petition to the respondent.