How to write a resignation letter that's effective immediately? 18'h,2021 at p.m. EST.Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. What is a No Notice Resignation Letter? Not all cancellations take effect immediately. "A man is nothing without his conscience," he wrote in his resignation letter. SECTION. 1. In case of the removal of the President from office or of his death or resignation, the Vice President shall become President.