Mississippi Code Title 43. Public Welfare § 43-33-755

Any action or proceeding to which the corporation or the people of the state may be a part in which any question arises as to the validity of this article shall be preferred over all other civil causes in all courts of the state and shall be heard and determined in preference to all other civil business pending therein irrespective of position on the calendar. The same preference shall be granted upon application of counsel to the corporation in any action or proceeding questioning the validity of the article in which he may be allowed to intervene. The venue of any such action or proceeding shall be in the First Judicial District of Hinds County, Mississippi.