1. Whether enforcement of Title IV-D orders entered without lawful service of process constitutes irreparable harm and requires a stay.

2. Whether a federal court may allow continued enforcement of void judgments where certified records demonstrate defective service.

3. Whether restrictions on filings imposed by a district judge ("curb order") amount to a prior restraint violating the First Amendment's Petition Clause.

Whether a federal court may refuse enforcement of state court orders entered without valid service of process and in violation of due process protections