Amendment to DO No. 42 S. 1988, Re: Delegation of Authorities to Officials of DPWH Category: Department OrderSub Category: areas-responsibilities-authority-designationSeries: 1999No: 121File: DO_121_S1999.pdfDate: Friday, May 21, 1999Tags: DO 42 S.1988 Delegation Authorities Officials areas 121 Read more about Amendment to DO No. 42 S. 1988, Re: Delegation of Authorities to Officials of DPWH