Designation of Engr. MANUEL C. LLAMOSO as Officer-In-Charge, Bureau of Maintenance. Category: Department OrderSub Category: areas-responsibilities-authority-designationSeries: 1994No: 51File: DO_051_S1994.pdfDate: Tuesday, March 1, 1994Tags: Designation MANUEL LLAMOSO OIC Maintenance BOM 051Bureaus and Services: Bureau of Maintenance Read more about Designation of Engr. MANUEL C. LLAMOSO as Officer-In-Charge, Bureau of Maintenance.