Category: Department OrderSub Category: contracts-contractorsSeries: 1990No: 80Superseded by: DO 011 s2017File: DO_080_S1990.pdfDate: Tuesday, April 3, 1990Superseded Link: /sites/default/files/issuances/DO_011_s2017.pdfTags: Inclusion Minimum Materials Testing EquipmentPrequalification Contractors.