"Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. Free template for a character reference letter for a DUI charge!A character letter is a letter of support from people who know you to help show judges and DAs the positive sides of you. In this article, we will discuss how to write a formal letter to a judge, along with the proper format and a sample letter. Character Reference Letters and Letters of Recommendation are useful in defending an Orange County DUI case, as prosecutors and judges use them in court. Tips: Keep the letter honest but positive. Avoid downplaying the seriousness of the DUI. I respect a jury has found _____ guilty of ______. I am writing to offer a more complete picture of who ______ is. Address the letter to the sentencing judge.