Category of Inmate RuleViolation Matrix for Imposition of Segregation Sentence First Offense Second Offense Third Offense + IA 0 — 60 0 — 90 0 — 180 IB 0 — 30 0 — 60 0 — 90 II 0 0 0 III 0 — 15 0 — 30 0 — 60 IV 0 0 0 V 0 0 0 Category ofInmate RuleViolation Matrix for Imposition of Credit Revocation for Sentenced Inmates First Offense Second Offense Third Offense + IA 60 — 90 90 — 180 180 — 365 IB 30 — 60 60 — 90 90 — 180 II All All All III 0 — 15 15 — 30 30 — 60 IV 0 — 5 5 — 15 15 — 30 V 0 0 0 Category ofInmate RuleViolation Matrix for Imposition of Segregation Sentence for Inmates Less Than 18 Years of Age First Offense Second Offense Third Offense + IA 0 — 20 0 — 30 0 — 40 IB 0 — 10 0 — 15 0 — 20 II 0 0 0 III 0 — 5 0 — 7 0 — 10 IV 0 0 0 V 0 0 0