Looking to resign with a One Month Notice Resignation Letter? Use our resignation letter template for notice-period roles.A resignation letter should be written at least 30 days prior to the effective date of resignation. In this article, we discuss how to create a 30day resignation letter, why it's important and provide a template and examples to help you write your own. This page offers templates for various situations, like twoweek notices, immediate resignations, or transitions under unique circumstances. Looking to resign with a 30 Day Notice Resignation Letter? Without pay, upon one (1) month's written notice. Each leave shall not be for less than one month. 3. Sample Resignation Letters offers a sample letter for a shift change request.