MIL-T-50301, MILITARY SPECIFICATION: TECHNICAL DATA; QUALITY CONTROL SYSTEM REQUIREMENTS FOR (06 MAY 1969) [S/S BY MIL-T-47500]., This specification establishes requirements for a contractor's technical data quality control system. These requirements pertain to the basic elements of a quality control system to be developed, established, and maintained by the contractor for the purpose of insuring that technical data that is acquired by the Government conforms to contract requirements.