OP MEMORANDUM CIRCULAR NO. 55, October 24, 2013
ENJOINING ALL CONCERNED GOVERNMENT AGENCIES TO SUPPORT THE PHILIPPINE HOSTING OF THE WORLD ECONOMIC FORUM ON EAST ASIA TO BE HELD ON 21 TO 23 MAY 2014
National Administrative Register October 24, 2013
Text Available at the Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City