---
kind: "unit"
title: "12"
title_heading: "Banks and Banking"
key: "chI"
level: "chapter"
label: "Chapter I"
heading: "Comptroller of the Currency, Department of the Treasury"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/12/chI"
sections_count: 1115
---

# Chapter I — Comptroller of the Currency, Department of the Treasury

Title 12 C.F.R. — Banks and Banking

## Contents

- [Part 1 — Investment Securities](/cfr/12/chI-part1.md)
- [Part 2 — Sales of Credit Life Insurance](/cfr/12/chI-part2.md)
- [Part 3 — Capital Adequacy Standards](/cfr/12/chI-part3.md)
- [Part 4 — Organization and Functions, Availability and Release of Information, Contracting Outreach Program, Post-Employment Restrictions for Senior Examiners](/cfr/12/chI-part4.md)
- [Part 5 — Rules, Policies, and Procedures for Corporate Activities](/cfr/12/chI-part5.md)
- [Part 6 — Prompt Corrective Action](/cfr/12/chI-part6.md)
- [Part 7 — Activities and Operations](/cfr/12/chI-part7.md)
- [Part 8 — Assessment of Fees](/cfr/12/chI-part8.md)
- [Part 9 — Fiduciary Activities of National Banks](/cfr/12/chI-part9.md)
- [Part 10 — Municipal Securities Dealers](/cfr/12/chI-part10.md)
- [Part 11 — Securities Exchange Act Disclosure Rules](/cfr/12/chI-part11.md)
- [Part 12 — Recordkeeping and Confirmation Requirements for Securities Transactions](/cfr/12/chI-part12.md)
- [Part 13 — Government Securities Sales Practices](/cfr/12/chI-part13.md)
- [Part 14 — Consumer Protection in Sales of Insurance](/cfr/12/chI-part14.md)
- [Part 15 — Xxx](/cfr/12/chI-part15.md)
- [Part 16 — Securities Offering Disclosure Rules](/cfr/12/chI-part16.md)
- [Part 19 — Rules of Practice and Procedure](/cfr/12/chI-part19.md)
- [Part 21 — Minimum Security Devices and Procedures, Reports of Suspicious Activities, and Bank Secrecy Act Compliance Program](/cfr/12/chI-part21.md)
- [Part 22 — Loans in Areas Having Special Flood Hazards](/cfr/12/chI-part22.md)
- [Part 23 — Leasing](/cfr/12/chI-part23.md)
- [Part 24 — Community and Economic Development Entities, Community Development Projects, and Other Public Welfare Investments](/cfr/12/chI-part24.md)
- [Part 25 — Community Reinvestment Act and Interstate Deposit Production Regulations](/cfr/12/chI-part25.md)
- [Part 26 — Management Official Interlocks](/cfr/12/chI-part26.md)
- [Part 27 — PART 27 [Reserved]](/cfr/12/chI-part27.md)
- [Part 28 — International Banking Activities](/cfr/12/chI-part28.md)
- [Part 29 — Part 29 [reserved]](/cfr/12/chI-part29.md)
- [Part 30 — Safety and Soundness Standards](/cfr/12/chI-part30.md)
- [Part 31 — Extensions of Credit to Insiders and Transactions with Affiliates](/cfr/12/chI-part31.md)
- [Part 32 — Lending Limits](/cfr/12/chI-part32.md)
- [Part 33 — Part 33 [reserved]](/cfr/12/chI-part33.md)
- [Part 34 — Real Estate Lending and Appraisals](/cfr/12/chI-part34.md)
- [Part 35 — Disclosure and Reporting of Cra-Related Agreements](/cfr/12/chI-part35.md)
- [Part 36 — Part 36 [reserved]](/cfr/12/chI-part36.md)
- [Part 37 — Debt Cancellation Contracts and Debt Suspension Agreements](/cfr/12/chI-part37.md)
- [Part 38-40 — Parts 38-40 [reserved]](/cfr/12/chI-part38-40.md)
- [Part 41 — Fair Credit Reporting](/cfr/12/chI-part41.md)
- [Part 42 — Part 42 [reserved]](/cfr/12/chI-part42.md)
- [Part 43 — Credit Risk Retention](/cfr/12/chI-part43.md)
- [Part 44 — Proprietary Trading and Certain Interests in and Relationships with Covered Funds](/cfr/12/chI-part44.md)
- [Part 45 — Margin and Capital Requirements for Covered Swap Entities](/cfr/12/chI-part45.md)
- [Part 46 — Stress Testing](/cfr/12/chI-part46.md)
- [Part 47 — Mandatory Contractual Stay Requirements for Qualified Financial Contracts](/cfr/12/chI-part47.md)
- [Part 48 — Retail Foreign Exchange Transactions](/cfr/12/chI-part48.md)
- [Part 49 — Part 49 [reserved]](/cfr/12/chI-part49.md)
- [Part 50 — Liquidity Risk Measurement Standards](/cfr/12/chI-part50.md)
- [Part 51 — Receiverships for Uninsured National Banks](/cfr/12/chI-part51.md)
- [Part 52 — Regulatory Reporting](/cfr/12/chI-part52.md)
- [Part 53 — Computer-Security Incident Notification](/cfr/12/chI-part53.md)
- [Part 54-99 — Parts 54-99 [reserved]](/cfr/12/chI-part54-99.md)
- [Part 100 — Rules Applicable to Savings Associations](/cfr/12/chI-part100.md)
- [Part 101 — Covered Savings Associations](/cfr/12/chI-part101.md)
- [Part 102-127 — Parts 102-127 [reserved]](/cfr/12/chI-part102-127.md)
- [Part 128 — Nondiscrimination Requirements](/cfr/12/chI-part128.md)
- [Part 129-140 — Parts 129-140 [reserved]](/cfr/12/chI-part129-140.md)
- [Part 141 — Definitions for Regulations Affecting Federal Savings Associations](/cfr/12/chI-part141.md)
- [Part 142 — Part 142 [reserved]](/cfr/12/chI-part142.md)
- [Part 143 — Federal Savings Associations—grandfathered Authority](/cfr/12/chI-part143.md)
- [Part 144 — Federal Mutual Savings Associations—communication Between Members](/cfr/12/chI-part144.md)
- [Part 145 — Federal Savings Associations—operations](/cfr/12/chI-part145.md)
- [Part 146-149 — Parts 146-149 [reserved]](/cfr/12/chI-part146-149.md)
- [Part 150 — Fiduciary Powers of Federal Savings Associations](/cfr/12/chI-part150.md)
- [Part 151 — Recordkeeping and Confirmation Requirements for Securities Transactions](/cfr/12/chI-part151.md)
- [Part 152-154 — Parts 152-154 [reserved]](/cfr/12/chI-part152-154.md)
- [Part 155 — Electronic Operations of Federal Savings Associations](/cfr/12/chI-part155.md)
- [Part 156 — Part 156 [reserved]](/cfr/12/chI-part156.md)
- [Part 157 — Deposits](/cfr/12/chI-part157.md)
- [Part 158-159 — Parts 158-159 [reserved]](/cfr/12/chI-part158-159.md)
- [Part 160 — Lending and Investment](/cfr/12/chI-part160.md)
- [Part 161 — Definitions for Regulations Affecting All Savings Associations](/cfr/12/chI-part161.md)
- [Part 162 — Accounting and Disclosure Standards](/cfr/12/chI-part162.md)
- [Part 163 — Savings Associations—operations](/cfr/12/chI-part163.md)
- [Part 165-166 — Parts 165-166 [reserved]](/cfr/12/chI-part165-166.md)
- [Part 168 — Security Procedures](/cfr/12/chI-part168.md)
- [Part 169 — Proxies](/cfr/12/chI-part169.md)
- [Part 170-189 — Parts 170-189 [reserved]](/cfr/12/chI-part170-189.md)
- [Part 190 — Preemption of State Usury Laws](/cfr/12/chI-part190.md)
- [Part 191 — Preemption of State Due-On-Sale Laws](/cfr/12/chI-part191.md)
- [Part 192 — Conversions from Mutual to Stock Form](/cfr/12/chI-part192.md)
- [Part 193-199 — Parts 193-199 [reserved]](/cfr/12/chI-part193-199.md)