| AssessmentLanguageCode | The language in which the assessment is offered or available. Note that available lanaguages might be obtained from within AssessmentCatalog. It can also refer to the language of a Test Instance (in other words, the language of the test actually taken by an assessment subject. |
 TestDate | The date on which an assessment subject or learner sat for a test.This is formatted representation of a date, which may be specified as a date, date/time, year, or year/month. |
| TestInstanceID | The identifer for the test instance actually completed by the assessment subject or learner. |
| TestLocationID | An identifier for the location of a testing site or test center where a test was taken. A test center name. |
| TestScoreIssuedDate | The date a test instanced was scored was issued. This might generally be applicable when the assessment service provider is administering or reporting the result of a third-party administered test.This is formatted representation of a date, which may be specified as a date, date/time, year, or year/month. |
| VersionID | A version number or other identifier uniquely distinquishing the particular generation or variant of the item in question. |