Category: Department OrderSub Category: infra-projSeries: 2012No: 44Superseded by: DO_159_s2015File: DO_044_S2012.pdfDate: Friday, June 22, 2012Superseded Link: http://www.dpwh.gov.ph/dpwh/sites/default/files/issuances/DO_159_S2015.pdfTags: Standardization Construction Duration Projects infra 044