FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOL HEADS / OFFICERS IN-CHARGE: STRICT COMPLIANCE TO THE USE OF THE DEPARTMENT OF EDUCATION SERVICE MARKS AND VISUAL IDENTITY MANUAL AND DEPED MANUAL OF STYLE Posted on February 28, 2020 by DepEd Mandaluyong Leave a comment DO MEMO NO. 10, S.2020. STRICT COMPLIANCE TO THE USE OF THE DEPARTMENT OF EDUCATION SERVICE MARKS AND VISUAL IDENTITY MANUAL AND DEPED MANUAL OF STYLE Memorandum Numbered