ACCREDITATION OF THE PHILIPPINE INSTITUTE OF INTERIOR DESIGNERS, INC. (PIID), AS THE ONE AND ONLY INTEGRATED AND ACCREDITED NATIONAL ORGANIZATION OF INTERIOR DESIGNERS
National Administrative Register [ PRC BOARD OF INTERIOR DESIGN RESOLUTION NO. 01, SERIES 2004, March 16, 2004 ]
Text Available at the Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City
Adopted: 16 March 2004