The new E_L severity levels and codes have been added to
K$INC:ERLEVL.CIN:
10: ELSUCC - Success
11: ELINFO - Information 
default report level
12: ELWARN - Warning
13: ELWARN2 - Warning (more severe)
14: ELEROR - Error
15: ELEROR2 - Error (more severe)
16: ELNEXT - Skip to Next Event (not implemented yet)
17: ELNEXT2 - Skip to Next Module (not implemented yet)
18: ELSEVR - Severe 
default abort level
19: ELABOR - Immediate abort
The old severity levels will still work.