OP MEMORANDUM ORDER NO. 61, November 18, 2013
DIRECTING THE DEPARTMENT OF HEALTH TO TEMPORARILY ASSUME DIRECT SUPERVISION AND CONTROL OVER HEALTH AND SANITATION OPERATIONS OF LOCAL GOVERNMENT UNITS AFFECTED BY TYPHOON YOLANDA
National Administrative Register November 18, 2013
Text Available at the Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City