This is not a contract of employment. Any individual may voluntarily leave employment upon proper notice, and may be terminated by the employer at any time and for any reason. Any oral or written statements or promises to the contrary are expressly disavowed and should not be relied upon by any prospective or existing employee. The contents of this manual are subject to change at any time at the discretion of the employer. (Ord. 4029 § 4, 1985.)