Graco ISPA135AB Owner's Manual page 77

5. Properly routing the vehicle seat belt or LATCH.
6. Properly reclining the infant restraint.
7. Properly securing the infant restraint in the vehicle using a
seat belt designed to restrain an infant restraint or by using
LATCH. Many seat belts are NOT safe to use with infant
restraints, even though they can easily be threaded through
the infant restraint!
5