Designation of MR. GIL VIOJAN as Officer - In - Charge of Calbayog City Sub-District Engineering Office. Category: Department OrderSub Category: areas-responsibilities-authority-designationSeries: 1994No: 49File: DO_049_S1994.pdfDate: Wednesday, February 16, 1994Tags: Designation GIL VIOJAN OIC Calbayog City Sub 049 Read more about Designation of MR. GIL VIOJAN as Officer - In - Charge of Calbayog City Sub-District Engineering Office.