Free template for a character reference letter for a DUI charge! Character Reference Letters and Letters of Recommendation are useful in defending an Orange County DUI case, as prosecutors and judges use them in court."Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. A character letter plays a dual role. A character letter is designed to show support for a defendant in a criminal case. These letters have the potential to influence the 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. A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things. Tips: Keep the letter honest but positive. Avoid downplaying the seriousness of the DUI.