The purpose of Central Washington University is to provide a liberal education in a number of academic fields; it has been established for public benefit rather than for the benefit of any private endeavors. In no case may university facilities or services be used to establish or maintain an office or headquarters for a political candidate or partisan political cause. Rules, regulations, policies, procedures, and practices regarding the use of university facilities shall not discriminate or promote discrimination among political parties or groups solely on the basis of their particular political viewpoint.