Learn how to resign from a board effectively. Any person desiring to resign from his position in the department shall submit two executed copies of such proposed resignation to the board.Notification of resignation to the Executive Director and the President and such notice shall indicate the effective date of resignation. Prepare a written, dated, signed resignation letter that indicates the effective date of your resignation. The Frequently Asked Questions (FAQs) provided below highlight topics and specific questions that are often asked of the Illinois Department of Labor (IDOL). A director should submit a written resignation letter that notes the effective date of their departure. Forms on this website are PDFs with fillable fields. Forms should be downloaded to your computer before filling in the fields. What To Leave Out of a Resignation Letter. The director willing to resign must submit a resignation letter to the company's board of directors.