Revised Guidelines on the Implementation of the Integrated Time and Attendance System (ITAS) in the DPWH-Central Office. Category: Department OrderSub Category: human-resourceSeries: 2015No: 157File: DO_157_S2015.pdfDate: Wednesday, October 14, 2015Tags: Guidelines Integrated Time Attendance System ITAS Central HRAS human 157Bureaus and Services: Human Resource and Administrative Service Read more about Revised Guidelines on the Implementation of the Integrated Time and Attendance System (ITAS) in the DPWH-Central Office.