Rush Memo For Public Elementary & Secondary Schools : CORRIGENDUM TO UNNUMBERED DIVISION MEMORANDUM DATED AUGUST 18, 2015 RE: REGION -WIDE SYNCHRONIZED CLEAN-UP DRIVE FOR DENGUE PREVENTION IN SCHOOLS Posted on August 19, 2015 by MSM13 Leave a comment 2147. CORRIGENDUM TO UNNUMBERED DIVISION MEMORANDUM DATED AUGUST 18, 2015 RE REGION -WIDE SYNCHRONIZED CLEAN-UP DRIVE FOR DENGUE PREVENTION IN SCHOOLS Memorandum