To designate the entities which are parties to a transaction and specify a reference meaningful to those entities
To transmit information in a free-form format, if necessary, for comment or special instruction
To provide school data relative to the applicant or the student
To provide financial status information about an applicant for a student loan
To indicate the total monetary amount
To specify physical measurements or counts, including dimensions, tolerances, variances, and weights (See Figures Appendix for example of use of C001)
To specify school type
To specify any or all of a date, a time, or a time period
To specify the authority for authorizing an action and the date authentication is made