59th Upgrading of Rank of Accredited Project Engineers and Inspectors. Category: Department OrderSub Category: human-resourceSeries: 2015No: 169File: DO_169_s2015.pdfDate: Thursday, November 12, 2015Tags: 59th Upgrading Rank Accredited Project Engineers Inspectors human BQS 169Bureaus and Services: Bureau of Quality and Safety Read more about 59th Upgrading of Rank of Accredited Project Engineers and Inspectors.