In addition to any causes for suspension or dismissal which are designated by rule of the commission, employees in the classified service shall be suspended and dismissed in the manner provided by law for any one or more of the following causes:
(a) Knowing membership by the employee in the Communist Party.
(b) Conduct specified in Section 1028 of the Government Code.
(Amended by Stats. 1987, Ch. 1452, Sec. 388.5.)