A character letter plays a dual role. Free template for a character reference letter for a DUI charge!"Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. Character Reference Letters and Letters of Recommendation are useful in defending an Orange County DUI case, as prosecutors and judges use them in court. 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. The letters must not only be authentic but must so appear to the Judge. Tips: Keep the letter honest but positive. Avoid downplaying the seriousness of the DUI. Offer from the San Jose Fire Department; he had been celebrating and overconsumed alcohol. DefendantsRespondents.