Please contact the Office of Human Resources at 702-895-3504 to schedule an appointment with Benefits, to complete the necessary clearance paperwork. If you're planning to quit your job here is the compilation of the best resignation letter samples to help you easily draft your resignation letter.Customer Service is available Monday thru Friday, a.m. The resignation will be submitted in the HCM System and routed to the appropriate department within the Human Resources Division for approval. The resignation needs to be submitted to your supervisor through Workday for approval. Miscellenous Petitions (to relocate, terminate, resign, etc.) Miscellaneous Forms. Adult Guardianship Forms.