A Checklist addressing how to use an application in aid of litigant's rights under N.J. R. 1:10-3 to enforce a subpoena ad testificandum or duces tecum in the New Jersey Superior Court, Law Division, Civil Part or in a non-foreclosure action in the Chancery Division, General Equity Part. It outlines the first steps to take when a non-party witness disobeys a subpoena that a party serves during pretrial discovery (discovery subpoena) or for trial (trial subpoena), how to draft the documents supporting the application, and how to serve the application on the non-party witness and other parties to the litigation.