Rush Memo For Public and Private Elementary and Secondary Schools: DO Memo No. 1,s.2017. DECLARING jAN 16, 2017 AS NATIONAL INVENTORY DAY Posted on January 13, 2017 by DepEd Mandaluyong Leave a comment 17-01-054. DO Memo No. 1,s.2017. DECLARING jAN 16, 2017 AS NATIONAL INVENTORY DAY 17-01-054b. Deped Order No. 1, s.2017 GUIDELINES ON THE NATIONAL INVENTORY OF DEPED PUBLIC SCHOOL BUILDINGS FOR SCHOOL YEAR 2016-2017 Memorandum