Category: Department OrderSub Category: equipment-supplies-propertiesSeries: 1991No: 54Superseded by: DO_064_s2016File: DO_054_S1991.pdfDate: Monday, March 4, 1991Superseded Link: http://www.dpwh.gov.ph/dpwh/sites/default/files/issuances/DO_064_s2016.pdfTags: D.O. 54 S.1991 Highway Maintenance Equipment DEOs areas 054