For Public Elementary and Secondary Schools: CHANGE OF DATE TO THE DIVISION UNNUMBERED MEMORANDUM RE: CONTINGENCY PLANNING WORKSHOP FOR THE BIG ONE Posted on June 25, 2018 by DepEd Mandaluyong Leave a comment 18-06-084. CHANGE OF DATE TO THE DIVISION UNNUMBERED MEMORANDUM RE: CONTINGENCY PLANNING WORKSHOP FOR THE BIG ONE Memorandum Unnumbered