27-75-02: AABD, QMB Only, SLIB Only, and QI-1 Only

For AABD, QMB Only, SLIB Only, QI-1 Only (Categories 01, 02, 03, 91, 92, and 93) cases, enter the SSN of a responsible relative who is not the payee and who lives with the customer (spouse or parent of a child under age 18).