OP MEMORANDUM CIRCULAR NO. 57, November 15, 2013
DIRECTING ALL DEPARTMENT SECRETARIES AND HEADS OF AGENCIES, BUREAUS, OR OFFICES OF THE GOVERNMENT, INCLUDING GOVERNMENT- OWNED AND -CONTROLLED CORPORATIONS, AND AUTHORIZING AND …
National Administrative Register November 15, 2013
Text Available at the Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City