Interrogatories are a helpful tool for discovery. Interrogatories are written questions which focus on any information relevant to the case.Learn About How to Make a Request for Production and Inspection During the Discovery Process in Texas. (a) Civil Cover Sheet. Civil Rules, Local Court Rules for the Western District of Texas. A Request for Production is a request for the party to produce documents that are relevant to the case. Rule 196.1 of the Texas Rules of Civil Procedure states:. This article's purpose is to provide a guide for properly responding (and objecting) to interrogatories and production requests under the Texas. A Request for Production is a request for the party to produce documents that are relevant to the case. Rule 196.1 of the Texas Rules of Civil Procedure states:.