Character Reference Letters and Letters of Recommendation are useful in defending an Orange County DUI case, as prosecutors and judges use them in court. Free template for a character reference letter for a DUI charge!Note to Petitioner: Please provide three (3) character references. "Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. Tips: Keep the letter honest but positive. Avoid downplaying the seriousness of the DUI. A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things. Your letter should show how you know the defendant. Based on my knowledge of ______, I firmly believe that the actions alleged in the charges against are uncharacteristic of true nature. A character reference letter can make a difference in a child custody case.