---
kind: "unit"
title: "45"
title_heading: "Public Welfare"
key: "subtB/chIII/part307"
level: "part"
label: "Part 307"
heading: "Computerized Support Enforcement Systems"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/45/subtB-chIII-part307"
sections_count: 11
---

# Part 307 — Computerized Support Enforcement Systems

Title 45 C.F.R. — Public Welfare › Subtitle B — Regulations Relating to Public Welfare › Chapter III — Office of Child Support Services, Administration of Families and Services, Department of Health and Human Services

## Sections

- [§307.0. Scope of this part.](/cfr/45/307.0.md)
- [§307.1. Definitions.](/cfr/45/307.1.md)
- [§307.5. Mandatory computerized support enforcement systems.](/cfr/45/307.5.md)
- [§307.10. Functional requirements for computerized support enforcement systems in operation by October 1, 1997.](/cfr/45/307.10.md)
- [§307.11. Functional requirements for computerized support enforcement systems in operation by October 1, 2000.](/cfr/45/307.11.md)
- [§307.13. Security and confidentiality for computerized support enforcement systems in operation after October 1, 1997.](/cfr/45/307.13.md)
- [§307.15. Approval of advance planning documents for computerized support enforcement systems.](/cfr/45/307.15.md)
- [§307.20. Submittal of advance planning documents for computerized support enforcement systems.](/cfr/45/307.20.md)
- [§307.25. Review and certification of computerized support enforcement systems.](/cfr/45/307.25.md)
- [§307.35. Federal financial participation at the applicable matching rate for computerized support enforcement systems.](/cfr/45/307.35.md)
- [§307.40. Suspension of approval of advance planning documents for computerized support enforcement systems.](/cfr/45/307.40.md)