Missouri Revised Statutes Title XXV. Incorporation and Regulation of Certain Utilities and Carriers § 387.120. Free passes and reduced rates prohibited except to certain persons

(1) Any charitable institution or organization which is duly organized and registered with the office of the Missouri secretary of state as a religious or charitable association pursuant to chapter 352, or as a general not-for-profit corporation pursuant to chapter 355, or any nonprofit, charitable institution or organization organized or registered pursuant to the laws of any state or the United States;

(2) Any employee, officer or director of the motor carrier, or any relative within the second degree of consanguinity or affinity of any employee, officer or director of the motor carrier;

(3) Any location or person while transporting passengers or household goods for the exclusive purpose of providing relief in case of any general emergency or disaster.