Maryland Statutes
Subtitle 3 - Fraudulent and Other Prohibited Practices
Section 11-306 - Dishonest or Unethical Practices by Broker-Dealer or Agent Prohibited

A person who engages in the business of effecting transactions in securities for the account of others or for the person’s own account or who acts as a broker–dealer or agent may not engage in dishonest or unethical practices in the securities or investment advisory business.