Mo. Code Regs. Ann. tit. 10, § 10-2.385
PURPOSE: The purpose of this rule is to implement restrictions on the idling of heavyduty diesel vehicles in the Kansas City Ozone Maintenance Area. The evidence supporting the need for this rule, per section 536.016, RSMo, is the federally approved 2007 Kansas City Maintenance Plan for the Control of Ozone.
(1) Applicability.
(2) Definitions.
(A) Auxiliary Power Unit (APU)—An integrated system that—
engine warming, or electricity to components on a heavy duty vehicle; and
under part 89 of title 40, Code of Federal Regulations (or any successor regulation), as meeting applicable emissions standards.
(D) Heavy Duty Diesel Vehicle—A vehicle that—
greater than ten thousand pounds (10,000 lbs.);
persons or property on a public street or highway.
promotion of a particular cause or program especially one of a public, educational, or charitable character.
(10) passengers or less and used for the transportation of persons.
(3) General Provisions.
(C) Exempt Idling Activities. The following activities are exempt from 10 CSR 10-2.385:
while forced to remain motionless because of road traffic, an official traffic control device or signal, or at the direction of a law enforcement official;
when operating defrosters, heaters, air conditioners, safety lights, or other equipment solely to prevent a safety or health emergency;
safety, utility service vehicle, military, other emergency or law enforcement vehicle, or any heavy-duty diesel vehicle being used in an emergency capacity, idling while in an emergency or training mode, and not for the convenience of the heavy-duty diesel vehicle operator;
for maintenance, servicing, repairing, or diagnostic purposes if idling is necessary for such activity or if idling of the primary propulsion engine is being conducted in 10 CSR 10-2
accordance with the manufacturer’s recomeffective Dec. 30, 1996. Amended: Filed June mendations; 15, 1998, effective Jan. 30, 1999. Amended:
part of a state or federal inspection to verify 30, 2005. Amended: Filed Oct. 24, 2006, that all equipment is in good working order, effective July 30, 2007. Rescinded: Filed provided idling is required as part of the April 10, 2018, effective Jan. 30, 2019. inspection;
when necessary to power work related mechanical or electrical operations other than propulsion (e.g., mixing, operating hydraulic lifts, processing cargo, or straight truck refrigeration). This exemption does not apply when idling for cabin comfort or to operate non-essential onboard equipment;
person remains inside the vehicle to guard the contents, or while the vehicle is being loaded or unloaded;
teen (15) minutes in any sixty (60)-minute period to maintain passenger comfort while non-driver passengers are onboard;
cle with a sleeper berth compartment idling for purposes of air conditioning or heating during government mandated rest periods;
due to mechanical difficulties over which the driver has no control;
exclusively for agricultural operations and only incidentally operated or moved upon public roads;
an alternative to idling the main engine; and
for no greater than thirty (30) minutes in any sixty (60)-minute period while waiting to load or unload at a freight load/unload location.
AUTHORITY: section 643.050, RSMo 2000.* Original rule filed July 11, 2008, effective Feb. 28, 2009. Amended: Filed Oct. 28, 2011, effective July 30, 2012. Original authority: 643.050, RSMo 1965, amended 1972, 1992, 1993, 1995, 2011.