This article can help you craft a wellwritten expungement letter if you follow through with the samples given. No information is available for this page.Sample Format for a Character Letter. If you have been asked to write a character letter, this simple template may be a useful guide. In most cases, you will need to file papers in court and ask a judge to expunge your conviction. This process is called a Petition for Dismissal. A character letter plays a dual role. First Paragraph (write 3-5 sentences): Introduce yourself to the judge. Explain how you know the person who is trying to clear their record. "Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide.