Series 66 Laws and Regulations Practice Questions

IV · Laws, regulations and guidelines, including prohibition on unethical business practices · 45 of 100 scored questions

Ten Series 66 questions on laws, regulations and ethics, untimed, with a worked answer after each one.

Or take the full Series 66 mock exam
Free sample · Question 1 of 3Laws, regulations and ethics

A dually registered agent and investment adviser representative recommends a variable annuity to a retail customer in the customer's brokerage account. Which standard governs this recommendation?

Laws, regulations and ethics on the Series 66

Section IV of the Series 66 (45 scored questions, the largest section) covers federal and state securities law and NASAA’s rules on unethical business practices.

Outline
IV: The Uniform Securities Act, the Investment Advisers Act, registration, custody, contracts, Form ADV, Administrator powers and unethical practices
Share of the exam
IV Laws, regulations and guidelines, including prohibition on unethical business practices: 45 of 100 scored questions (45%)
Our drill
10 questions from 80 on this topic, untimed, a worked answer after each; one free attempt, unlimited with a pass
Line drawing of a row of bound law books on a shelf with a bookend and a reading lamp

What to know

  • Under the Investment Advisers Act of 1940 and the Uniform Securities Act, an adviser is a fiduciary: it owes clients loyalty and care and must disclose material conflicts.
  • Advisory contracts must be in writing (state-registered advisers), cannot be assigned without client consent, and cannot pay the adviser a share of capital gains except for qualified clients.
  • Form ADV Part 2 (the brochure) is delivered before or at the time of entering into the contract and offered or delivered annually with material changes.
  • A state-registered adviser with custody of client funds must meet a higher minimum net worth, keep the assets with a qualified custodian, make sure clients get account statements and arrange surprise examinations where the rule requires.
  • NASAA lists dishonest or unethical practices for advisers: unsuitable recommendations, unauthorized trading, borrowing from clients, charging unreasonable fees, misrepresenting qualifications and failing to disclose conflicts.

Test yourself on laws, regulations and ethics

Ten Series 66 questions on laws, regulations and ethics, untimed, with a worked answer after each one.

Or take the full Series 66 mock exam

Common questions

How many laws, regulations and ethics questions are on the Series 66?

Section IV is 45 of the 100 scored questions (45%).

Are these real Series 66 questions?

No. FINRA and NASAA do not release exam questions. These are original practice questions written to the official content outline, with a worked explanation and the rule behind every answer.

More Series 66 topics

Series 66 full mock exam: 110 questions, timed

Outline and exam facts checked November 2026: FINRA: Series 66 exam · NASAA Series 66 content outline · NASAA Series 66 study guide · NASAA: Exam FAQs.

Original independent practice questions written to the published NASAA content outline. Not affiliated with or endorsed by FINRA or NASAA.