Missouri Revised Statutes Title XIX. Motor Vehicles, Watercraft and Aviation § 302.775. Provisions of law not applicable, when

(1) Any person driving a farm vehicle as defined in section 302.700 which is:

(2) Any active duty military personnel, members of the reserves and National Guard on active duty, including personnel on full-time National Guard duty, personnel on part-time training and National Guard military technicians, while driving vehicles for military purposes;

(3) Any person who drives emergency or fire equipment necessary to the preservation of life or property or the execution of emergency governmental functions under emergency conditions;

(4) Any person qualified to operate the equipment under subdivision (3) of this section when operating such equipment in other functions such as parades, special events, repair, service or other authorized movements;

(5) Any person driving or pulling a recreational vehicle, as defined in sections 301.010 and 700.010, for personal use; and

(6) Any other class of persons exempted by rule or regulation of the director, which rule or regulation is in compliance with the Commercial Motor Vehicle Safety Act of 1986 and any amendments or regulations drafted to that act.