I have resigned on _____ date because ______(reasons). Can anybody give me format of Resignation letter and Experince certificate?Below is an alphabetical listing of all Human Resources forms available online. Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. Upon your appointment, the Clerk of the Board will send you an appointment certificate and a letter confirming your appointment. Please accept this letter as a notice of my resignation. Form and Downloads for NC Wastewater Operator Certification Program. Summer School Experience Application Form. The letter is a request from an employee to their former employer for an experience certificate. Center with a Basic Peace Officers Course Certificate.