Free template for a character reference letter for a DUI charge! Tips: Keep the letter honest but positive.Avoid downplaying the seriousness of the DUI. "Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. How do you greet a judge in a letter? A character reference letter for court should address the points the accused's attorney wants to emphasize, such as the defendant's positive work history. Defend a friend or family member's moral character in court. Use our Character Reference Letter for Court template to easily write your document. Sample Format for a Character Letter. If you have been asked to write a character letter, this simple template may be a useful guide.