Designation of Engr. JILHANO TIMBASAL as OIC - District Engineer of Basilan Engineering District, Region IX. Category: Department OrderSub Category: areas-responsibilities-authority-designationSeries: 1994No: 32File: DO_032_S1994.pdfDate: Friday, February 4, 1994Tags: Designation JILHANO TIMBASAL OIC District Engineer Basilan IX 032Region: Region IX Read more about Designation of Engr. JILHANO TIMBASAL as OIC - District Engineer of Basilan Engineering District, Region IX.