Department Order No. 32, 1994
Creation of the Expanded National Drug Policy (NDP) Organizational Structure.

Administrative Order No. 1988 - 46
Organizational Arrangements to Implement National Drug Policy (NDP).

Administrative Order No. 2006 - 0018
Implementing Guidelines for the Philippine National Drug Formulary (PNDF) System.

Memorandum Order No. 133, Malacañang
Directing the Secretary of Health to Properly Implement the National Drug Policy (NDP) Set Forth In E.O. 174 and E.O. 175.