---
kind: "unit"
title: "45"
title_heading: "Public Welfare"
key: "subtA/subchC"
level: "subchap"
label: "Subchapter C"
heading: "Administrative Data Standards and Related Requirements"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/45/subtA-subchC"
sections_count: 148
---

# Subchapter C — Administrative Data Standards and Related Requirements

Title 45 C.F.R. — Public Welfare › Subtitle A — Department of Health and Human Services

## Contents

- [Part 160 — General Administrative Requirements](/cfr/45/subtA-subchC-part160.md)
- [Part 162 — Administrative Requirements](/cfr/45/subtA-subchC-part162.md)
- [Part 163 — Part 163 [reserved]](/cfr/45/subtA-subchC-part163.md)
- [Part 164 — Security and Privacy](/cfr/45/subtA-subchC-part164.md)
- [Part 165-169 — Parts 165-169 [reserved]](/cfr/45/subtA-subchC-part165-169.md)