DISSEMINATION OF CSC MEMORANDUM CIRCULAR NO. S, S. 2021: AMENDMENT TO OMNIBUS RULES ON LEAVE (CSC MC NO. 41, S. 1998, AS AMENDED) AND USE OF CSC FORM NO. 6, REVISED 2020 TO ALL LEAVE APPLICATION AND SUBMISSION OF NOTICE OF ALLOCATION OF MATERNITY LEAVE (CSC FORM NO. 6a, S. 2020)