(1) The number of vacant post of
civil service to be filled by open competition and by promotion shall be
determined on the basis of percent as referred to in the prevailing service
law; and such vacancy shall be filled accordingly.
(2) The method of examination, to be held for the fulfillment of the
vacant post by open competition or by promotion, exam fee, the format of
application, the fee for application form and other provisions regarding
examination shall be as prescribed by the Commission.