Post-Judgment Interrogatories allow the prevailing party is to ascertain what assets, if any, the judgment debtor has to satisfy the judgment debt. Read the instructions carefully before you fill out the forms.Generally, a party must serve answers and objections to interrogatories within thirty (30) days of being served with the interrogatories. Service on Parties; Time to Respond or Act. 1. 1. You will file the same paperwork with the Court as if this were a paper-filed case. 2. The mandatory discovery includes a list of questions called interrogatories. You must complete the interrogatories in writing. In most cases, the first mandatory discovery form you will need to fill out is the mandatory interrogatories document. Service upon Minor or Adult Ward through Service Upon Guardian. The grounds for objecting to an interrogatory must be stated with specificity.