Documentation of computer systems or databases used by an office, either developed in-house or by a contracted system developer. May include operator's manual, general description of design, system definition, project work plan, design detail, file layout, establishment of programs, reports listing and data dictionary. This series is for unique systems/databases only, and does not include or apply to over-the counter software/database packages. 

Official Copy: Any Office
Retention: 6 years after system replaced/no longer used
Disposition Method: Shred or Delete