DPWH Task Force for Coordination of Utility Projects Affected by Road Improvement and Construction. Category: Department OrderSeries: 1992No: 6File: DO_006_S1992.pdfDate: Tuesday, January 14, 1992Tags: Task Force Coordination Utility Projects Affected Road Improvement Construction 006 Read more about DPWH Task Force for Coordination of Utility Projects Affected by Road Improvement and Construction.