DM No. 646, s. 2022 – ADDENDUM TO DIVISION MEMORANDUM NO. 642, S. 2022 RE PLANNING MEETING WITH USHERS AND USHERETTES ON DEPED NIGHT 16 Dec,2022 DO SCMLeave a comment DM-No.-646-s.-2022-ADDENDUM-TO-DIVISION-MEMORANDUM-NO.-642-S.-2022-RE-PLANNING-MEETING-WITH-USHERS-AND-USHERETTES-ON-DEPED-NIGHT.pdf