Tips: Keep the letter honest but positive. Avoid downplaying the seriousness of the DUI.Free template for a character reference letter for a DUI charge! Download our free template to help you write the best character reference This character reference letter template can be used to ask for leniency in a sentencing hearing. If you need to write a character reference for someone charged with a drink driving offence, our guide will teach you how to write an effective one. "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. Defend a friend or family member's moral character in court. Use our Character Reference Letter for Court template to easily write your document.