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Series 66 · Cheat Sheet
Laws, Regulations & Guidelines
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SERIES 66: LAWS, REGULATIONS & GUIDELINES — CHEAT SHEET
REGULATORY FRAMEWORK
| Regulator | Jurisdiction | Enforces |
| SEC | Federal | Investment Advisers Act of 1940, Securities Act of 1933, Securities Exchange Act of 1934 |
|---|---|---|
| FINRA | Self-Regulatory | Broker-dealers, sales practices, conduct rules (Rule 2210, etc.) |
| State Regulators | State | Uniform Securities Act, state-level investment adviser rules, IARs |
| NASAA | Multi-state | Develops Model Acts; coordinates state enforcement |
| Criterion | Investment Adviser (IA) | Broker-Dealer (BD) |
| Primary Role | Fiduciary; gives investment advice for fee | Agent; executes trades (commission-based) |
| Duty | Loyalty & care to client always | Suitability + best execution |
| Compensation | Fee (AUM %, flat, hourly) | Commission per trade |
| Registration | SEC (≥$110M AUM) or State | FINRA member; SEC |
| Custody | May hold client assets under strict rules | Holds securities in client accounts |
| Key Conflict | Must disclose all conflicts of interest | Must disclose conflicts; fair pricing rule |
| AUM | Registration Authority | |
| ≥ $110 million | SEC (if advising US clients) | |
| < $110 million | State regulators (or SEC if exemption applies) | |
| Exceptions: Multi-state advisers, pension consultants, SEC may require federal registration below $110M | ||
| Form | Content | When |
| ADV Part 1 | Regulatory, financial, criminal history | Filed with regulator |
| ADV Part 2A (Brochure) | Investment strategy, fees, conflicts, services | Must deliver before engagement |
| ADV Part 2B (Brochure Supplement) | Education, work history, compensation of individual IA | On request; updated annually |
| Practice | Rule | Why Prohibited |
| Churning | Excessive trading to generate commissions | Violates suitability; harm to client |
| Misrepresentation | False statements about credentials, returns, fees | Fraud; SEC/FINRA enforcement |
| Commingling | Mixing adviser/firm assets with client assets | Misappropriation risk |
| ** |
Aligned to the NASAA Series 66 content outline.
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