Information messages have severity I. Such messages are normally written to the associated JESx DD name; see below.
SLR0111I 09:14:05.998 TSO/E-Scheduler Init/Term-Routine called with function START SLR0001I 09:14:06.170 TSO-Scheduler initialization HLD0030I 09:14:06.188 User administration ended with RC 00000000 (hex)