The department is responsible for initiating the termination RPA form with the accompanying resignation letter. 1. Employees shall be allowed to resign their position, without prejudice, upon at least 30 calendar days' notice.Implement resignation from MiamiDade County Public Schools (resignation letter attached);. 4. Numbers or to write out objectives if numerical references are made in the plan. Title: Letter of Resignation. Description: This form is to be used when an employee voluntarily resigns from the Miami-Dade County Public Schools.