Amendment to D.O. 26 s2011, Re: Policy on Diggings / Excavations by Private and Public Utilities on National Roads. Category: Department OrderSub Category: policies-regulationsSeries: 2018No: 83File: DO_083_s2018.pdfDate: Monday, May 21, 2018Tags: Amendment to D.O. 26 s2011Re: Policy on Diggings / Excavations by Private and Public Utilities on National Roads083 infra policy BODBureaus and Services: Bureau of Design Read more about Amendment to D.O. 26 s2011, Re: Policy on Diggings / Excavations by Private and Public Utilities on National Roads.