Divorce Information for Self-Represented Litigants. Bring your completed Original Petition for Divorce to be filed.Discovery is the fact finding and evidence gathering process of a case. This is when a party obtains information that supports their case. Discovery is used to help parties discover and collect information or evidence about the case. After filing you petition for dissolution of marriage. Clerk will provide you with a copy to be served on you spouse. Customer: I have some questions about discovery, level 2, Texas, Travis County Civil Court. The completion of an Affidavit of Service solidifies this step, documenting the crucial exchange of legal notice. Prepare for Discovery Process.