DM NO. 618, S. 2022. ADDENDUM TO THE WORKSHOP ON THE VALIDATION OF GRADES 7 TO 10 CURRICULUM GUIDES Posted on July 5, 2022 by DepEd Mandaluyong Leave a comment DM NO. 618, S. 2022. ADDENDUM TO THE WORKSHOP ON THE VALIDATION OF GRADES 7 TO 10 CURRICULUM GUIDES Memorandum Numbered