Department 2500 - Department of Human Services
- Division 2501 - Human Services Administration (Volume 1) (§§ 2501-1 — 2501-1.152)
- Division 2502 - County Personnel and Merit System (Volume 2) (§§ 2502-1 — 2502-1-2.400)
- Division 2503 - Income Maintenance (Volume 3) (§§ 2503-1-3.100 — 2503-9-3.916)
- Division 2504 - Child Support Services (Volume 6) (§§ 2504-1-6.000 — 2504-1-6.909)
- Division 2506 - Supplemental Nutrition Assistance Program (SNAP) (§§ 2506-1-4.000 — 2506-1-4.905)
- Division 2508 - County Finance and Accounting, Executive Director Rules (Volume 5) (§§ 2508-1-5.000 — 2508-1-5.900)
- Division 2509 - Social Services Rules (Volume 7; Child Welfare, Child Care Facilities) (§§ 2509-1-7.000 — 2509-10-7.994)
- Division 2510 - Services for the Aging (Volume 10; Older Americans Act (OAA) Programs) (§§ 2510-1 — 2510-1-10.508)
- Division 2511 - State and Veterans Nursing Homes (Volume 11) (§§ 2511-1 — 2511-1-11.500)
- Division 2512 - State Board of Human Services (Volume 12; Special Projects) (§§ 2512-1 — 2512-2-12.552)
- Division 2513 - Division of Rehabilitation (Volume 9) (§ 2513-1)
- Division 2514 - Food Distribution Program (Volume 13) (§ 2514-1)
- Division 2515 - Adoption Intermediary Commission (§§ 2515-1 — 2515-4)
- Division 2516 - Commission for the Deaf, Hard of Hearing, and DeafBlind (Volume 27) (§§ 2516-1 — 2516-1-27.520)
- Division 2517 - Juvenile Parole Board (§§ 2517-1 — 2517-1-28.110)
- Division 2518 - Adult Protective Services (§§ 2518-1-30.000 — 2518-1-30.960)
- Division 2519 - Child Protection Ombudsman Program (§ 2519-1)