For Public Elementary & Secondary Schools: Division Memo No. 31, s. 2014 Issuance of Maintenance and Other Operating Expenses (MOOE) Clearance Certificate & Other Concerns Posted on August 13, 2014 by MSM13 Leave a comment 859. Division Memo No. 31, s. 2014 Issuance of Maintenance and Other Operating Expenses (MOOE) Clearance Certificate & Other Concerns Memorandum