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SIE Self-regulatory Organizations (SROs)

Self-regulatory organisations are industry bodies with rulemaking and enforcement authority under SEC oversight. FINRA is the one the SIE returns to most; it was formed in 2007 from the consolidation of the NASD with the member regulation, enforcement and arbitration functions of the NYSE.

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Knowledge of Capital Markets · 16%45 questions4% hard
16%of the exam is Knowledge of Capital Markets, the section this topic sits in.
45questions on this topic in the PrepScore bank.
33%are understand-level questions — the dominant cognitive demand here.
0are EXCEPT / NOT items, where the answer is the odd one out.
What the SIE asks

What you actually need to know

  • FINRA’s formation in 2007, and from what.
  • What an SRO can do: write rules, examine members, discipline them.
  • The MSRB for municipal securities, and why it does not enforce its own rules.
  • SEC oversight of the SROs.
How this topic behaves

What 45 questions on it look like

The questions here sit close to the exam average for difficulty, with 4% rated hard. Most are understand-level: 33% of the topic.

scenario60%
concept24%
comparison16%

Question-type mix across the 45 questions in this topic.

From the bank

Three real self-regulatory organizations (sros) questions

With the explanation — which is the part that teaches.

scenario · easy · recall

FINRA was created in 2007 through the consolidation of which two regulatory bodies?

  1. AThe NASD and the member-regulation functions of the NYSEcorrect
  2. BThe SEC and the NASD
  3. CThe SEC and the Federal Reserve
  4. DThe MSRB and the NYSE
Why A is correct

FINRA was formed in 2007 by combining the NASD with the member-regulation, enforcement, and arbitration operations of the New York Stock Exchange.

comparison · medium · understand

Which comparison best describes SRO jurisdiction over a member broker-dealer and its registered representatives?

  1. AAn SRO may enforce member conduct rules; it does not insure deposits in customer bank accountscorrect
  2. BAn SRO sets customer income tax brackets; it does not examine member firms
  3. CAn SRO pays issuer dividends; it does not write conduct rules
  4. DAn SRO records transfer-agent ownership; it does not oversee associated persons
Why A is correct

An SRO such as FINRA can enforce member conduct rules over broker-dealer members and associated persons. Deposit insurance is a separate bank-protection concept.

concept · easy · recall

Which statement best explains how SRO rules complement federal securities regulation?

  1. ASRO rules can impose member-firm conduct requirements within the federal securities regulatory frameworkcorrect
  2. BSRO rules replace all SEC authority over broker-dealers
  3. CSRO rules apply only to bank deposit accounts and not securities business
  4. DSRO rules are used only to calculate municipal bond tax rates
Why A is correct

SRO rules operate within the broader federal securities regulatory framework and can impose conduct, supervisory, and procedural requirements on member firms.

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FAQ

Self-regulatory Organizations (SROs) questions

How was FINRA created?

In 2007, by consolidating the NASD with the member regulation, enforcement and arbitration operations of the New York Stock Exchange.

What is an SRO?

A self-regulatory organisation — an industry body with authority to make and enforce rules for its members, operating under SEC oversight.

Does the MSRB enforce its rules?

No. The MSRB writes the rules for municipal securities; enforcement falls to FINRA and the SEC.
Last reviewed 2026-08-28. Exam facts sourced to FINRA’s SIE exam page and the FINRA SIE content outline. Question counts describe the PrepScore bank, not the exam.
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