FOR ELEMENTARY & SECONDARY SCHOOLS: IMPLEMENTING GUIDELINES TO DEPED ORDER NO. 10, S. 2018 (POLICY AND GUIDELINES FOR THE COMPREHENSIVE WATER, SANITATION AND HYGIENE IN SCHOOLS – WASH IN SCHOOLS PROGRAM) Posted on December 28, 2018 by DepEd Mandaluyong Leave a comment 18-12-085. IMPLEMENTING GUIDELINES TO DEPED ORDER NO. 10, S. 2018 (POLICY AND GUIDELINES FOR COMPREHENSIVE WATER, SANITATION AND HYGIENE IN SCHOOLS – WASH IN SCHOOLS PROGRAM) Memorandum Unnumbered