Qualifier values of 0035 in ISO9735
Test indicator (n1)
Indication that the structural level containing the test indicator is a test.
Interchange is a test
Indicates that the interchange is a test.
Syntax only test
Test only syntax of structure.
To be returned without change, except for this data element to have the value 4.
Returned without change except for this data element changing from 3 to 4.