DPWH DEPARTMENT ORDER NO. 25, S. 2011, April 25, 2011
REINSTATEMENT OF ACCREDITATION OF DPWH MATERIALS ENGINEERS WHO PASSED THE CONTRACTORS’ AND CONSULTANTS’ MATERIALS ENGINEERS ACCREDITATION EXAMINATION
National Administrative Register April 25, 2011
* Text Available at Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City.