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Trailers
Category O

UN Regulations

1. UN R3 Retro-reflecting Devices Retro-reflecting Devices Uniform provisions concerning the approval of retro-reflecting devices for power-driven vehicles and their trailers This regulation will be superseded by a new UN Regulation on Retro-Reflecting Devices (RRD) under the Simplification of Lighting Regulations development program. Retro-reflecting Devices Retro-reflecting Devices UN Regulation No. 3 UN R3
2. UN R4 Rear Plate Lighting Illumination of rear-registration plates of motor vehicles and their trailers Uniform provisions for the approval of devices for the illumination of rear registration plates of motor vehicles (except motor cycles)and their trailers This regulation will be superseded by a new UN Regulation on Light-Signalling Devices (LSD) under the Simplification of Lighting Regulations development program. Rear Plate Lighting Illumination of rear-registration plates of motor vehicles and their trailers UN Regulation No. 4 UN R4
3. UN R6 Direction Indicators Direction Indicators Uniform provisions concerning the approval of direction indicators for power-driven vehicles and their trailers UNECE R6 establishes technical and administrative criteria for the approval of driver-operated devices that signal a driver's intention to change the direction in which his or her vehicle is proceeding. The regulation applies solely to "fixed-position flashing light devices whose flashing is obtained by the intermittent supply of electric current to the lamp". This regulation will be superseded by a new UN Regulation on Light-Signalling Devices (LSD) under the Simplification of Lighting Regulations development program. Direction Indicators Direction Indicators UN Regulation No. 6 UN R6
4. UN R7 Position, stop and end-outline lamps Position, Stop and End-outline Lamps Uniform Provisions Concerncing the Approval of Front and Rear Position (Side) Lamps, Stop-Lamps and End-Outline Marker Lamps for Motor Vehicles (Except Motor Cycles)and their Trailers Position, stop and end-outline lamps Position, Stop and End-outline Lamps UN Regulation No. 7 UN R7
5. UN R10 Electromagnetic Compatibility Electromagnetic Compatibility Uniform provisions concerning the approval of vehicles with regard to electromagnetic compatibility Electromagnetic Compatibility Electromagnetic Compatibility UN Regulation No. 10 UN R10
6. UN R13 Heavy-Duty Braking Heavy-Duty Vehicle Braking Uniform Provisions Concerning the Approval of Vehicles of Categories M, N and O with regard to Braking Heavy-Duty Braking Heavy-Duty Vehicle Braking UN Regulation No. 13 UN R13
7. UN R16 Safety belt systems Safety belts and related systems Uniform Provisions Concerning the Approval of: I. Safety-belts, Restraint Systems, Child Restraint Systems and ISOFIX Child Restraint Systems for Occupants of Power-driven Vehicles II. Vehicles Equipped with Safety-belts, Safety-belt Reminders, Restraint Systems, Child Restraint Systems and ISOFIX Child Restraint Systems Safety belt systems Safety belts and related systems UN Regulation No. 16 UN R16
8. UN R23 Reversing Lights Reversing Lights Uniform Provisions Concerning the Approval of Reversing and Manoeuvring Lamps for Power-driven Vehicles and their Trailers This regulation will be superseded by a new UN Regulation on Light-Signalling Devices (LSD) under the Simplification of Lighting Regulations development program. Reversing Lights Reversing Lights UN Regulation No. 23 UN R23
9. UN R30 Pneumatic Tires Pneumatic Tires Uniform Provisions Concerning the Approval of Pneumatic Tyres for Motor Vehicles and their Trailers This rule applies primarily, but not exclusively, to tires for use on passenger cars and their trailers. Pneumatic Tires Pneumatic Tires UN Regulation No. 30 UN R30
10. UN R34 Fuel Tanks Prevention of Fire Risks Uniform Provisions Concerning the Approval of Vehicles with regard to the Prevention of Fire Risks Fuel Tanks Prevention of Fire Risks UN Regulation No. 34 UN R34
11. UN R38 Rear Fog Lamps Rear Fog Lamps Uniform Provisions Concerning the Approval of Rear Fog Lamps for Power-driven Vehicles and their Trailers This regulation will be superseded by a new UN Regulation on Light-Signalling Devices (LSD) under the Simplification of Lighting Regulations development program. Rear Fog Lamps Rear Fog Lamps UN Regulation No. 38 UN R38
12. UN R43 Safety Glazing Safety Glazing Materials Uniform Provisions Concerning the Approval of Safety Glazing Materials and their Installation on Vehicles Safety Glazing Safety Glazing Materials UN Regulation No. 43 UN R43
13. UN R48 Installation of Lighting Installation of Lighting and Lighting-Signalling Equipment Uniform Provisions Concerning the Approval of Vehicles with regard to the Installation of Lighting and Light-signalling Devices Regulation No. 48 establishes minimum requirements for lighting equipment towards ensuring satisfactory levels of traffic safety, including such areas as adequate forward illumination, limits on headlamp glare, luminosity of signalling lamps, etc. The regulations considers the installation and functioning of lighting equipment as a whole to ensure compatible performance across all types of equipment and devices (headlamps, signalling lamps, markers lamps, etc.). Installation of Lighting Installation of Lighting and Lighting-Signalling Equipment UN Regulation No. 48 UN R48
14. UN R54 CV Tires Commercial Vehicle Tyres Uniform Provisions Concerning the Approval of Pneumatic Tyres for Commercial Vehicles and their Trailers CV Tires Commercial Vehicle Tyres UN Regulation No. 54 UN R54
15. UN R55 Mechanical Couplings Mechanical Coupling Components Uniform Provisions Concerning the Approval of Mechanical Coupling Components of Combinations of Vehicles Mechanical Couplings Mechanical Coupling Components UN Regulation No. 55 UN R55
16. UN R58 Rear Underrun Protection Devices Rear Underrun Protection Devices Uniform Provisions Concerning the Approval of: I. Rear Underrun Protective Devices (RUPDS) II. Vehicles with regard to the Installation of an RUPD of an Approved Type III. Vehicles with regard to their Rear Underrun Protection (RUP) Rear Underrun Protection Devices Rear Underrun Protection Devices UN Regulation No. 58 UN R58
17. UN R65 Special Warning Lamps Special Warning Lamps Uniform Provisions Concerning the Approval of Special Warning Lamps for Motor Vehicles Special Warning Lamps Special Warning Lamps UN Regulation No. 65 UN R65
18. UN R69 Slow Vehicle Marking Plates Rear Marking Plates for Slow-moving Vehicles Uniform Provisions Concerning the Approval of Rear Marking Plates for Slow-moving Vehicles (by Construction) and their Trailers This regulation will be superseded by a new UN Regulation on Retro-Reflecting Devices (RRD) under the Simplification of Lighting Regulations program. Slow Vehicle Marking Plates Rear Marking Plates for Slow-moving Vehicles UN Regulation No. 69 UN R69
19. UN R70 Long Vehicle Marking Plates Rear Marking Plates for Heavy and Long Vehicles Uniform Provisions Concerning the Approval of Rear Marking Plates for Heavy and Long Vehicles This regulation will be superseded by a new UN Regulation on Retro-Reflecting Devices (RRD) under the Simplification of Lighting Regulations program. Long Vehicle Marking Plates Rear Marking Plates for Heavy and Long Vehicles UN Regulation No. 70 UN R70
20. UN R73 CV Lateral Protection Commercial Vehicle Lateral Protection Uniform Provisions Concerning the Approval of Goods Vehicles, Trailers and Semi-Trailers with regard to their Lateral Protection CV Lateral Protection Commercial Vehicle Lateral Protection UN Regulation No. 73 UN R73
21. UN R79 Steering Equipment Steering Equipment Uniform Provisions Concerning the Approval of Vehicles with regard to Steering Equipment Steering Equipment Steering Equipment UN Regulation No. 79 UN R79
22. UN R90 Replacement Brake Components Replacement Brake Linings, Discs, and Drums Uniform provisions concerning the approval of replacement brake lining assemblies, drum brake linings and discs and drums for power-driven vehicles and their trailers <p>UNECE R90, covering key replacement components for brakes, is closely tied to UNECE R13/R13-H and R78 governing brake systems for commercial/passenger vehicles and motorcycles, respectively. The drum-brake lining provisions apply specifically to medium and heavy vehicles and trailers.</p> <p>While this rule addresses situations specific to replacement brake linings, these products may alternatively be approved through UNECE R13/13-H or R78. Consequently, products approved under the above rules do not require subsequent reapproval under UNECE R90 for use in vehicle maintenance.</p> <p>However, such brake components that have not been approved under UNECE R13 or R78 and which are intended for vehicles approved under those rules must comply with UNECE R90.</p> Replacement Brake Components Replacement Brake Linings, Discs, and Drums UN Regulation No. 90 UN R90
23. UN R91 Side-Marker Lamps Side-Marker Lamps Uniform Provisions Concerning the Approval of Side-Marker Lamps for Motor Vehicles and their Trailers This regulation will be superseded by a new UN Regulation on Light-Signalling Devices (LSD) under the Simplification of Lighting Regulations development program. Side-Marker Lamps Side-Marker Lamps UN Regulation No. 91 UN R91
24. UN R102 Close-Coupling Devices Close-Coupling Devices Uniform Provisions Concerning the Approval of: I. A Close-Coupling Device (CCD) II. Vehicles with regard to the Fitting of an Approved Type of CCD Close-Coupling Devices Close-Coupling Devices UN Regulation No. 102 UN R102
25. UN R104 Retro-reflective Markings Retro-reflective Markings Uniform Provisions Concerning the Approval of Retro-reflective Markings for Vehicles of Category M, N and O This regulation will be superseded by a new UN Regulation on Retro-Reflecting Devices (RRD) under the Simplification of Lighting Regulations program. Retro-reflective Markings Retro-reflective Markings UN Regulation No. 104 UN R104
26. UN R105 ADR Vehicles Construction of Vehicles for the Carriage of Dangerous Goods Uniform Provisions Concerning the Approval of Vehicles Intended for the Carriage of Dangerous Goods with regard to their Specific Constructional Features ADR Vehicles Construction of Vehicles for the Carriage of Dangerous Goods UN Regulation No. 105 UN R105
27. UN R108 Retreaded Tires Retreaded Tires for Motor Vehicles Uniform Provisions Concerning the Approval for the Production of Retreaded Pneumatic Tyres for Motor Vehicles and their Trailers Retreaded Tires Retreaded Tires for Motor Vehicles UN Regulation No. 108 UN R108
28. UN R109 CV Retreaded Tires Retreaded Tires for Commercial Vehicles Uniform Provisions Concerning the Approval for the Production of Retreaded Pneumatic Tyres for Commercial Vehicles and their Trailers CV Retreaded Tires Retreaded Tires for Commercial Vehicles UN Regulation No. 109 UN R109
29. UN R111 Tank Vehicle Stability Tank Vehicle Rollover Stability Uniform Provisions Concerning the Approval of Tank Vehicles of Categories N and O with regard to Rollover Stability Tank Vehicle Stability Tank Vehicle Rollover Stability UN Regulation No. 111 UN R111
30. UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance Tire Noise, Wet Adhesion, and Rolling Resistance Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance UN Regulation No. 117 UN R117
31. UN R122 Heating Systems Heating Systems Uniform Provisions Concerning the Approval of Vehicles of Categories M, N, and O with regard to their Heating Systems Heating Systems Heating Systems UN Regulation No. 122 UN R122
32. UN R124 Passenger Car/Trailer Wheels Passenger Car and Trailer Wheels Uniform Provisions Concerning the Approval of Wheels for Passenger Cars and their Trailers Passenger Car/Trailer Wheels Passenger Car and Trailer Wheels UN Regulation No. 124 UN R124
33. UN R128 LED Light Sources Light-Emitting Diode Light Sources Uniform provisions concerning the approval of light emitting diode (LED) light sources for use in approved lamp units on power-driven vehicles and their trailers LED Light Sources Light-Emitting Diode Light Sources UN Regulation No. 128 UN R128

Global Technical Regulations

UN Rules (Periodic Technical Inspections)

1. UN Rule No. 2 Roadworthiness Vehicle Inspections: Roadworthiness Uniform provisions for periodical technical inspections of wheeled vehicles with regard to their roadworthiness UN Rule No. 2 establishes uniform conditions for periodical administrative procedures by which an authorized vehicle inspection center declares, after carrying out the required verifications, that the vehicle submitted conforms to safety requirements established by this Rule. This rule applies to M<sub>2</sub>, M<sub>3</sub>, N<sub>2</sub> and N<sub>3</sub> vehicles and O<sub>3</sub> and O<sub>4</sub> trailers used in international transport whose permissible maximum mass exceeds 3,500 kg, except for passenger vehicles having not more than eight seats in addition to the driver's seat. Roadworthiness Vehicle Inspections: Roadworthiness UN Rule No. 2 Rule No. 2

Developmental Programs

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