---
kind: "unit"
title: "12"
title_heading: "Banks and Banking"
key: "chII/subchA/part223"
level: "part"
label: "Part 223"
heading: "Transactions Between Member Banks and Their Affiliates (regulation W)"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/12/chII-subchA-part223"
sections_count: 28
---

# Part 223 — Transactions Between Member Banks and Their Affiliates (regulation W)

Title 12 C.F.R. — Banks and Banking › Chapter II — Federal Reserve System › Subchapter A — Board of Governors of the Federal Reserve System

## Contents

- [Subpart A — Introduction and Definitions](/cfr/12/chII-subchA-part223-subpartA.md)
- [Subpart B — General Provisions of Section 23A](/cfr/12/chII-subchA-part223-subpartB.md)
- [Subpart C — Valuation and Timing Principles Under Section 23A](/cfr/12/chII-subchA-part223-subpartC.md)
- [Subpart D — Other Requirements Under Section 23A](/cfr/12/chII-subchA-part223-subpartD.md)
- [Subpart E — Exemptions from the Provisions of Section 23A](/cfr/12/chII-subchA-part223-subpartE.md)
- [Subpart F — General Provisions of Section 23B](/cfr/12/chII-subchA-part223-subpartF.md)
- [Subpart G — Application of Sections 23A and 23B to U.S. Branches and Agencies of Foreign Banks](/cfr/12/chII-subchA-part223-subpartG.md)
- [Subpart H — Miscellaneous Interpretations](/cfr/12/chII-subchA-part223-subpartH.md)
- [Subpart I — Savings Associations—Transactions with Affiliates](/cfr/12/chII-subchA-part223-subpartI.md)