This session includes documents concerning the following regulatory subjects:

UN R9 Three-Wheeled Cycle Noise	UN Regulation	UNR 0009
UN R30 Pneumatic Tires	UN Regulation	UNR 0030
UN R41 Motorcycle Noise	UN Regulation	UNR 0041
UN R51 Vehicle Noise Emissions	UN Regulation	UNR 0051
UN R75 Motorcycle and Moped Tires	UN Regulation	UNR 0075
UN R108 Retreaded Tires for Motor Vehicles	UN Regulation	UNR 0108
UN R109 Retreaded Tires for Commercial Vehicles	UN Regulation	UNR 0109
UN R117 Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance	UN Regulation	UNR 0117
UN R124 Passenger Car and Trailer Wheels	UN Regulation	UNR 0124
UN R142 Tyre Installation	UN Regulation	UNR 0142
UN R141 Tire Pressure Monitoring Systems	UN Regulation	UNR 0141
UN R165 Audible Reversing Warning Systems	UN Regulation	UNR 0165
UN R164 Type Approval of Studded Tyres	UN Regulation	UNR 0164