1. Keep this certified letter in a safe place. In fact, put it in a zip-lock storage bag to keep it clean and safe.
2. Do NOT open it. Do not tamper with it in any way.
3. DO NOT WRITE ON THE ENVELOPE!
4. You now have evidence to present to the Judge at a future hearing.
5. Let the Judge open it when you go to Court. The Judge can then determine what the letter (or package) contained when you originally mailed it.