Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips.Looking to resign with a One Month Notice Resignation Letter? Use our resignation letter template for notice-period roles. 1 shall be included in the West Contra Costa. Contra Costa Community College District. Human Resources Procedure 1110.01.