MIL-STD-974, MILITARY STANDARD: CONTRACTOR INTEGRATED TECHNICAL INFORMATION SERVICE (CITIS) (20 AUG 1993) [NO S/S DOCUMENT]., This standard defines a set of core and tailorable Contractor Integrated Technical Information Service (CITIS) functions that collectively constitute a contractor provided service for electronic access to and delivery of contractually required digital data. It also defines support and ancillary functions necessary to efficiently utilize a CITS.