For Public Elementary & Secondary Schools: Corrigendum/Addendum on Memorandum on Reiteration of DepEd Order No. 8, s. 2007 dated Sept. 9, 2013 Posted on May 21, 2014 by MSM13 Leave a comment 520. Corrigendum_Addendum on Memorandum on Reiteration of DepEd Order No. 8, s. 2007 dated Sept. 9, 2013 Memorandum