DM NO. 654, S. 2022. 2ND EXTENSION OF THE TEACHER-ADVISER TRAINING COURSE (TATC) AND STUDENT LEADER DEVELOPMENT PROGRAM (SLDP) Posted on July 12, 2022 by DepEd Mandaluyong Leave a comment DM NO. 654, S. 2022. 2ND EXTENSION OF THE TEACHER-ADVISER TRAINING COURSE (TATC) AND STUDENT LEADER DEVELOPMENT PROGRAM (SLDP) Memorandum Numbered