Aid in Enforcement of Judgment. A sample set of interrogatories that a judgment creditor can use to request information from a judgment debtor in post-judgment enforcement proceedings.Having a judgment in Texas gives you certain privileges, and your attorney can use these privileges to make the judgment debtor pay attention. Customer: I received a letter of interrogatory in aid of execution from a creditor in the mail. It's for a credit card debt. What are interrogatories? What does the party that receives the interrogatories have to do? Parties may conduct postjudgment discovery to find information to aid in enforcement at any time after judgment as long as no appeal has been perfected. In an instrument executed before suit is brought, a person may not accept service and waive process, enter an appearance in open court, or confess a judgment. Clerks may not assist in completing forms or give opinions or legal advice.