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Series 63: Regulation of Broker-Dealers & Agents
Series 63 practice questioneasyUnauthorized Trading

An agent at a broker-dealer executes a trade in a client’s account without prior written authorization. This is considered:

  1. APermitted if the agent believes it's in the client's best interest
  2. BProhibited unless the agent has discretionary authority✓ Correct answer
  3. CAllowed as long as the trade is profitable
  4. DAllowed with oral authorization post-trade
Explanation

Why BProhibited unless the agent has discretionary authority

Executing trades without prior written discretionary authority is a prohibited practice under USA Section 402. Oral or after-the-fact authorization does not suffice.

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