31.1. OVERVIEW31.1.1. (a) CHANGING THE ENVIRONMENT.31.1.2. (b) ROLE IN THE ECONOMY.31.1.3. (c) TYPES OF FINANCIAL INSTITUTIONS.31.1.3.1. (i) Banks and Savings Institutions.31.1.3.2. (ii) Mortgage Banking Activities.31.1.3.3. (iii) Investment Companies.31.1.3.4. (iv) Credit Unions.31.1.3.5. (v) Investment Banks.31.1.3.6. (vi) Insurance Companies.31.1.3.7. (vii) Finance Companies.31.1.3.8. (viii) Securities Brokers and Dealers.31.1.3.9. (ix) Real Estate Investment Trusts.31.2. BANKS AND SAVINGS INSTITUTIONS31.2.1. (a) PRIMARY RISKS OF BANKS AND SAVINGS INSTITUTIONS.31.2.1.1. (i) Interest-Rate Risk.31.2.1.2. (ii) Liquidity Risk.31.2.1.3. (iii) Asset-Quality Risk.31.2.1.4. (iv) Fiduciary Risk.31.2.1.5. (v) Processing Risk.31.2.2. (b) REGULATION AND SUPERVISION OF BANKS AND SAVINGS INSTITUTIONS.31.2.3. (c) REGULATORY BACKGROUND.31.2.3.1. (i) Office of the Comptroller of the Currency.31.2.3.2. (ii) Federal Reserve Board.31.2.3.3. (iii) Federal Deposit Insurance Corporation.31.2.3.4. (iv) Office of Thrift Supervision.31.2.4. (c) REGULATORY ENVIRONMENT.31.2.5. (d) FEDERAL DEPOSIT INSURANCE CORPORATION IMPROVEMENT ACT SECTION 112.31.2.5.1. (i) The Regulation and Guidelines.31.2.5.2. (ii) Basic Requirements.31.2.5.2.1. Annual Report.31.2.5.2.2. Audit Committee.31.2.5.3. (iii) Holding Company Exception.31.2.5.4. (iv) Availability of Reports.31.2.6. (e) CAPITAL ADEQUACY GUIDELINES.31.2.6.1. (i) Risk-Based and Leverage Ratios.31.2.6.2. (ii) Tier 1, Tier 2, and Tier 3 Components.31.2.6.3. (iii) Risk-Weighted Assets.31.2.6.4. (iv) Capital Calculations and Minimum Requirements.31.2.6.5. (v) Interest Rate Risk and Capital Adequacy.31.2.6.6. (vi) Capital Allocated for Market Risk.31.2.6.6.1. Backtesting.31.2.7. (g) PROMPT CORRECTIVE ACTION.31.2.8. (h) REGULATORY EXAMINATIONS.31.2.8.1. (i) Scope.31.2.8.2. (ii) Regulatory Rating Systems.31.2.8.3. (iii) Risk-Focused Examinations.31.2.9. (i) ENFORCEMENT ACTIONS.31.2.10. (j) DISCLOSURE OF CAPITAL MATTERS.31.2.11. (k) SECURITIES AND EXCHANGE COMMISSION.31.2.11.1. (i) Background.31.2.11.2. (i) Reporting Requirements.31.2.12. (l) FINANCIAL STATEMENT PRESENTATION.31.2.12.1. (i) Income Statements.31.2.12.2. (ii) Balance Sheets.31.2.12.3. (iii) Statements of Cash Flow.31.2.12.4. (iv) Commitments and Off-Balance-Sheet Risk.31.2.12.5. (v) Disclosures of Certain Significant Risks and Uncertainties.31.2.13. (m) ACCOUNTING GUIDANCE.31.2.14. (n) GENERALLY ACCEPTED ACCOUNTING PRINCIPLES VERSUS REGULATORY ACCOUNTING PRINCIPLES.31.2.15. (o) LOANS AND COMMITMENTS.31.2.15.1. (i) Types of Loans.31.2.15.1.1. Commercial Loans.31.2.15.1.2. Secured Loans.31.2.15.1.3. Lines of Credit.31.2.15.1.4. Demand Loans.31.2.15.1.5. Term Loans.31.2.15.1.6. Asset-Based Lending.31.2.15.1.7. Syndications.31.2.15.1.8. Participations.31.2.15.1.9. Loans Held for Resale.31.2.15.1.10. Real Estate Loans.31.2.15.1.11. Mortgage Loans.31.2.15.1.12. Construction Loans.31.2.15.1.13. Direct Lease Financing.31.2.15.1.14. Consumer Loans.31.2.15.1.15. Installment Loans.31.2.15.1.16. Standby Letters of Credit.31.2.15.1.17. Sovereign Risk.31.2.15.1.18. Trade Finance31.2.15.2. (ii) Accounting for Loans31.2.15.2.1. Principal.31.2.15.2.2. Interest.31.2.15.2.3. Loan Fees.31.2.15.2.4. Acquisition, Development, and Construction Arrangements.31.2.15.2.5. Troubled Debt Restructurings and Impaired Loans.31.2.15.2.6. In-Substance Foreclosures.31.2.16. (p) CREDIT LOSSES.31.2.16.1. (i) Accounting Guidance.31.2.16.2. (ii) Regulatory Guidance.31.2.16.3. (iii) Allowance Methodologies.31.2.16.3.1. Common Factors to Consider.31.2.16.3.2. Portfolio Segments.31.2.16.3.3. Credit Classification Process.31.2.16.3.4. Pools of Smaller-Balance Homogeneous Loans.31.2.16.3.5. Foreign Loans.31.2.16.3.6. Documentation, Completeness, and Frequency.31.2.17. (q) LOAN SALES AND MORTGAGE BANKING ACTIVITIES.31.2.17.1. (i) Underwriting Standards.31.2.17.2. (ii) Securitizations.31.2.17.3. (iii) Loan Servicing.31.2.17.4. (iv) Regulatory Guidance.31.2.17.5. (v) Accounting Guidance.31.2.17.6. (vi) Valuation.31.2.18. (r) REAL ESTATE INVESTMENTS, REAL ESTATE OWNED, AND OTHER FORECLOSED ASSETS.31.2.18.1. (i) Real Estate Investments.31.2.18.2. (ii) Former Bank Premises.31.2.18.3. (iii) Foreclosed Assets.31.2.19. (s) INVESTMENTS IN DEBT AND EQUITY SECURITIES.31.2.19.1. (i) Accounting for Investments in Debt and Equity Securities.31.2.19.1.1. Held-to-Maturity.31.2.19.1.2. Trading.31.2.19.1.3. Available-for-Sale.31.2.19.2. (ii) Wash Sales.31.2.19.3. (iii) Short Sales.31.2.19.4. (iv) Securities Borrowing and Lending.31.2.20. (t) DEPOSITS.31.2.20.1. (i) Demand Deposits.31.2.20.2. (ii) Savings Deposits.31.2.20.3. (iii) Time Deposits.31.2.21. (u) FEDERAL FUNDS AND REPURCHASE AGREEMENTS.31.2.21.1. (i) Federal Funds Purchased.31.2.21.2. (ii) Repurchase Agreements.31.2.22. (v) DEBT.31.2.22.1. (i) Long-Term Debt.31.2.22.2. (ii) Short-Term Debt.31.2.22.3. (iii) Accounting Guidance.31.2.23. (w) TAXATION.31.2.23.1. (i) Loan Loss Reserves.31.2.23.1.1. Banks.31.2.23.1.2. Thrifts.31.2.23.2. (ii) Mark-to-Market.31.2.23.3. (iii) Tax-Exempt Securities.31.2.23.4. (iv) Nonaccrual Loans.31.2.23.5. (v) Hedging.31.2.23.6. (vi) Loan Origination Fees and Costs.31.2.23.7. (vii) Foreclosed Property31.2.23.7.1. Banks.31.2.23.7.2. Thrifts.31.2.23.8. (viii) Leasing Activities.31.2.23.9. (ix) FHLB Dividends.31.2.23.10. (x) Bank-Owned Life Insurance.31.2.23.11. (xi) Original Issue Discount.31.2.23.12. (xii) Market Discount.31.2.24. (x) FUTURES, FORWARDS, OPTIONS, SWAPS, AND SIMILAR FINANCIAL INSTRUMENTS.31.2.24.1. (i) Futures.31.2.24.2. (ii) Forwards.31.2.24.3. (iii) Options.31.2.24.4. (iv) Swaps.31.2.24.5. (v) Foreign Exchange Contracts.31.2.24.6. (vi) Other Variations.31.2.24.7. (vii) Accounting Guidance.31.2.25. (y) FIDUCIARY SERVICES AND OTHER FEE INCOME.31.2.25.1. (i) Fiduciary Services.31.2.25.2. (ii) Other Fee Income.31.2.26. (z) ELECTRONIC BANKING AND TECHNOLOGY RISKS.31.3. MORTGAGE BANKING ACTIVITIES31.3.1. (a) OVERVIEW.31.3.2. (b) ACCOUNTING GUIDANCE.31.3.3. (c) MORTGAGE LOANS HELD FOR SALE.31.3.4. (d) MORTGAGE LOANS HELD FOR INVESTMENT.31.3.5. (e) SALES OF MORTGAGE LOANS AND SECURITIES.31.3.5.1. (i) Gain or Loss on Sale of Mortgage Loans.31.3.5.2. (ii) Financial Assets Subject to Prepayment.31.3.6. (f) MORTGAGE SERVICING RIGHTS.31.3.6.1. (i) Initial Capitalization of Mortgage Servicing Rights.31.3.6.2. (ii) Amortization of Mortgage Servicing Rights.31.3.6.3. (iii) Impairment of Mortgage Servicing Rights.31.3.6.4. (iv) Fair Value of Mortgage Servicing Rights.31.3.6.5. (v) Sales of Mortgage Servicing Rights.31.3.6.6. (vi) Retained Interests.31.3.7. (g) TAXATION.31.3.7.1. (i) Mortgage Servicing Rights.31.3.7.2. (ii) Mark-to-Market.31.4. INVESTMENT COMPANIES31.4.1. (a) BACKGROUND.31.4.1.1. (i) Securities and Exchange Commission Statutes.31.4.1.2. (ii) Types of Investment Companies.31.4.1.2.1. Classification by Securities Law Definition.31.4.1.2.2. Classification by Investment Objectives.31.4.1.2.3. Classification by Form of Organization.31.4.2. (b) FUND OPERATIONS.31.4.2.1. (i) Fund Accounting Agent.31.4.2.2. (ii) Custodian.31.4.2.3. (iii) Transfer Agent.31.4.3. (c) ACCOUNTING.31.4.4. (d) FINANCIAL REPORTING.31.4.4.1. (i) New Registrants.31.4.4.2. (ii) General Reporting Requirements.31.4.4.3. (iii) Financial Statements.31.4.5. (e) TAXATION.31.4.6. (f) FILINGS.31.4.7. (g) INVESTMENT PARTNERSHIPS—SPECIAL CONSIDERATIONS.31.4.8. (h) OFFSHORE FUNDS—SPECIAL CONSIDERATIONS.31.5. SOURCES AND SUGGESTED REFERENCES31.5.1.31.5.1.1. Bank and Savings Institutions' Regulatory Guidance