Upgrading the Davao Oriental Sub-District Engineering Office into a Regular Engineering District Category: Department OrderSub Category: org-reorgSeries: 2000No: 183File: DO_183_S2000.pdfDate: Wednesday, October 4, 2000Tags: Upgrading Davao Oriental Sub District XI org 183Region: Region XI Read more about Upgrading the Davao Oriental Sub-District Engineering Office into a Regular Engineering District