Mo. Rev. Stat. § 313.210

The "State Lottery Commission" is hereby created. The commission shall control and manage the state lottery. The principal office of the commission shall be located in Jefferson City in quarters provided by the division of facilities management, design and construction. That division shall also arrange for other needed office space for the commission or its staff. The commission shall be assigned to the department of revenue as a type III division, but the director of the department of revenue has no supervision, authority or control over the actions or decisions of the lottery commission or the director of the state lottery.