Amendment to DO No 229 S.1991 Regarding the Guidelines in the Advertisement of Infrastructure Projects Category: Department OrderSub Category: ads-publicationSeries: 2000No: 144File: DO_144_S2000.pdfDate: Thursday, July 27, 2000Tags: Guidelines Advertisement Infrastructure Projects 144 Read more about Amendment to DO No 229 S.1991 Regarding the Guidelines in the Advertisement of Infrastructure Projects