Please ensure all information is complete. Be polite, don't make up reasons.Just tell them you regret to inform them that you can't take the position. Learn what a withdrawal letter is, how to write a letter of withdrawal and see a template and an example to help you write your own. If the position is authorized for filling, the hiring supervisor forwards the. You are perfectly free to rescind your acceptance, and take up the second offer. Notice of cancellation or withdrawal must be made in writing to the appropriate campus. For Chula Vista: Pima Medical Institute, 780. Welcome to the Adjunct Faculty Guidebook, which provides general information about Pima Community. College, campus services, and teaching.