Code indicating how a specific segment's statement of a rate restriction is evaluated, and its relationship to rate restrictions stated within other segments of the same segment definition. This is a three-part code constructed as follows: position one valid codes are + or -; position two valid codes are A or O; position three may be any alpha-numeric character for grouping.

Code identifying an organizational entity or a physical location.

Free-form organization name or official title as it should appear for mailing address.

Standard Carrier Alpha Code

Reference number or identification number as defined for a particular Transaction Set, or as specified by the Reference Number Qualifier.