DM NO. 627, S. 2024. CITY FLAG RAISING CEREMONY AND MONDAY MORNING PROGRAM IN CELEBRATION OF SDO 30TH ANNIVERSARY Posted on June 10, 2024 by DepEd Mandaluyong Leave a comment DM NO. 627, S. 2024. CITY FLAG RAISING CEREMONY AND MONDAY MORNING PROGRAM IN CELEBRATION OF SDO 30TH ANNIVERSARY Memorandum Numbered