Only tenderers who satisfy the criteria stated below and who are not, nor are any of their principals, under any restriction to do business with the Employer are eligible to submit a tender: a) Registered on National Treasury Central Supplier Database. Tenderers, or in the event of a Joint Venture (JV), each member of the JV, shall be registered on the National Treasury Central Supplier Database at the closing date for tender submissions. If not registered as verified online at tender closing, the tenderer will be declared non-responsive. b) Has a valid Letter of Good Standing issued in accordance with the Compensation for Occupational Injuries and Diseases Act (COIDA)