Are there different types of discovery requests? Rule 198 of the Texas Rules of Civil Procedure outlines the parameters of a Request for Admission as well as any responses to the request, including objections.The discovery process is a pretrial phase where both parties exchange information relevant to the case. Discovery is a legal process where parties to a civil lawsuit share information about the incident, its causes, and your damages. Interrogatories are a helpful tool for discovery. Interrogatories are written questions which focus on any information relevant to the case. No. You only need to sign and deliver the discovery request to the other party or the other party's attorney. Crosley Law: San Antonio's Injury Attorneys. Some Texas counties conduct family matters in county court. Some courts have local rules that could affect use of these forms.