FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOLS: CHANGE OF INFORMATION ON THE ORIENTATION ON THE USE OF THE DEPED SERVICE MARKS AND VISUAL IDENTITY MANUAL AND DEPED MANUAL OF STYLE Posted on February 11, 2020 by DepEd Mandaluyong Leave a comment AD20-22. CHANGE OF INFORMATION ON THE ORIENTATION ON THE USE OF THE DEPED SERVICE MARKS AND VISUAL IDENTITY MANUAL AND DEPED MANUAL OF STYLE Advisory