This flag shows whether or not a match was conducted with the Department of Veterans Affairs (VA) and the results.

The ISIR codes and their meanings are as follows:

blank No match conducted.
1 Successful match. Student is a veteran.
2 Match conducted. Student is not a qualifying veteran.
3 Match conducted. No record for this ID found in VA database.
4 Match conducted. Student is currently on active duty.
8 Record could not be sent to VA.