Reassignment of Engr. REYNALDO CALAYAN as District Engineer of Quezon 2nd Engineering District, Region IV-A. Category: Department OrderSub Category: areas-responsibilities-authority-designationSeries: 1992No: 104File: DO_104_S1992.pdfDate: Monday, August 3, 1992Tags: Designation REYNALDO CALAYAN District Engineer Quezon 2nd 104Region: Region IV-A Read more about Reassignment of Engr. REYNALDO CALAYAN as District Engineer of Quezon 2nd Engineering District, Region IV-A.