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. This character reference letter template can be used to ask for leniency in a sentencing hearing. Defend a friend or family member's moral character in court. Use our Character Reference Letter for Court template to easily write your document. Character Reference Letters and Letters of Recommendation are useful in defending an Orange County DUI case, as prosecutors and judges use them in court. Sample Format for a Character Letter. If you have been asked to write a character letter, this simple template may be a useful guide. I wish for a fairness, but I wish for the court to have a complete picture of who Tom is so that it understands that leniency would be fair in his case.