12th Upgrading of Rank of Accredited Contractors'/ Consultants' Materials Engineers. Category: Department OrderSub Category: human-resourceSeries: 2017No: 132File: DO_132_s2017.pdfDate: Friday, November 17, 2017Tags: 12th Upgrading of Rank of Accredited Contractors'/ Consultants' Materials EngineersBRS materials 132Bureaus and Services: Bureau of Research and Standards Read more about 12th Upgrading of Rank of Accredited Contractors'/ Consultants' Materials Engineers.