Your letter should be written in a readable font with oneinch margins on all sides. Use one of our resignation letter templates.This sample resignation letter is available for use on UpCounsel. Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline. Section 1: Complete the form and submit to your supervisor for further processing. Select One: ☐Adjunct (Hourly Faculty). Resignation letters are professional courtesies that extend your professionalism, even in the last days of current employment. Inform your supervisor that you're leaving UC San Diego. You are under no duty whatsoever to write a resignation letter.