REGULATION LIBRARY
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Search by number or subject. Understand a regulation’s scope, examine any RegsUP sample offered and find access that fits your work.
148 regulations found
UN R0 — International Whole Vehicle Type Approval (IWVTA)
See how individual technical approvals come together for an M1 vehicle.
Explore →UN R10 — Electromagnetic compatibility
Review electromagnetic compatibility requirements for vehicles and their electrical and electronic systems.
Explore →UN R100 — Electric power train and battery safety
Examine electric power train safety, REESS requirements and installation in the vehicle.
Explore →UN R101 — CO₂, fuel and electric energy consumption
Distinguish consumption and electric range measurements for M1 and N1 vehicles.
Explore →UN R102 — Close-coupling devices
Explore close-coupling devices that provide clearance as a tractor and trailer move relative to one another.
Explore →UN R103 — Replacement pollution control devices
Examine how a replacement catalyst or particulate filter matches its vehicle application.
Explore →UN R104 — Retro-reflective markings
Review the scope and approval requirements for retro-reflective marking materials used on vehicles.
Explore →UN R105 — Construction of vehicles carrying dangerous goods
Review construction requirements for vehicles intended to carry dangerous goods.
Explore →UN R106 — Pneumatic tyres for agricultural and forestry vehicles
Assess tyre type and operating limits together for T, R and S vehicles.
Explore →UN R107 — General construction of buses and passenger vehicles
Review general construction requirements for M2 and M3 vehicles in light of the vehicle layout.
Explore →UN R108 — Production of retreaded tyres
Review the production scope for retreaded tyres used mainly on passenger cars and light vehicles.
Explore →UN R109 — Retreaded commercial-vehicle tyres
Examine production requirements for retreaded tyres used on commercial vehicles.
Explore →UN R11 — Door latches and door retention components
Review door-latch, hinge and retention requirements at vehicle level.
Explore →UN R110 — CNG and LNG vehicle components
Examine component approval and installation in vehicles powered by natural gas.
Explore →UN R111 — Rollover stability of dangerous-goods tank vehicles
Read tank geometry and vehicle configuration alongside rollover assessment.
Explore →UN R112 — Headlamps with asymmetrical passing and driving beams
Review both technical and administrative provisions for headlamp approval.
Explore →UN R113 — Headlamps for L- and T-category vehicles
Examine headlamp type, optical features and test scope together.
Explore →UN R114 — Replacement airbag systems
Review the scope of replacement airbag modules and systems.
Explore →UN R115 — LPG and CNG retrofit systems
Separate retrofit system approval from the vehicle installation inspection.
Explore →UN R116 — Protection of vehicles against unauthorised use
Explore the separate scopes for alarms, immobilisers and devices that prevent unauthorised use.
Explore →UN R117 — Tyre rolling noise, wet grip and rolling resistance
Review tyre performance requirements together with their scope conditions.
Explore →UN R118 — Burning behaviour of vehicle interior materials
Consider a material’s behaviour together with where it is used in the vehicle.
Explore →UN R119 — Cornering lamps
Review lamps that illuminate the road near the front corner on the side toward which a vehicle turns.
Explore →UN R12 — Protection against the steering mechanism in a collision
Review steering-system behaviour and related protection in a frontal collision.
Explore →UN R120 — Power measurement for agricultural and machinery engines
Read power, torque and specific fuel consumption curves against engine speed.
Explore →UN R121 — Controls, tell-tales and indicators
Review driver-interface identification, location and visibility requirements.
Explore →UN R122 — Vehicle heating systems
Examine heating-system safety and its role in vehicle approval.
Explore →UN R123 — Adaptive front-lighting systems
Explore AFS light functions together with the system’s control architecture.
Explore →UN R124 — Replacement wheels
Review manufacture and vehicle-fitment requirements for replacement wheels.
Explore →UN R125 — Driver’s forward field of vision
Assess forward visibility together with vehicle design and driver position.
Explore →UN R126 — Luggage partitioning systems
Examine how aftermarket luggage partitions protect occupants.
Explore →UN R127 — Pedestrian safety performance
Review the vehicle front structure in light of pedestrian-protection scope.
Explore →UN R128 — LED light sources
Assess the LED light source as a distinct product from the approved lamp.
Explore →UN R129 — Enhanced child restraint systems
Distinguish R129’s six child-restraint groups by ISOFIX or belt attachment, integral design and vehicle use.
Explore →UN R13 — Braking for heavy vehicles and trailers
Review braking requirements in light of the vehicle category and system design.
Explore →UN R13-H — Braking for M1 and N1 vehicles
Assess braking performance against the relevant vehicle category.
Explore →UN R130 — Lane departure warning systems
Review lane departure warning for the correct vehicle categories.
Explore →UN R131 — Advanced emergency braking for heavy vehicles
Assess AEBS against vehicle scope and collision scenarios.
Explore →UN R132 — Retrofit emission control devices
Match the engine and machinery scope to the retrofit control device.
Explore →UN R133 — Reusability, recyclability and recoverability
Read material calculations together with vehicle scope and exclusions.
Explore →UN R134 — Hydrogen vehicle safety
Review storage-system, component and vehicle requirements in their separate parts.
Explore →UN R135 — Pole side impact performance
Review vehicle scope alongside the pole side impact assessment.
Explore →UN R136 — Electric vehicle safety for category L
See the separate safety scope for electric propulsion and the traction battery.
Explore →UN R137 — Restraint systems in a frontal collision
Review frontal-impact performance through the vehicle’s restraint systems.
Explore →UN R138 — Quiet vehicles and Acoustic Vehicle Alerting Systems (AVAS)
Examine vehicle audibility and AVAS requirements during electric driving.
Explore →UN R139 — Brake assist systems
Assess BAS separately from the basic braking approval.
Explore →UN R14 — Safety-belt anchorages
Review belt anchorages alongside the vehicle’s seating directions.
Explore →UN R140 — Electronic stability control
Review ESC function and performance requirements in one regulation.
Explore →UN R141 — Tyre pressure monitoring systems
Check TPMS approval against the relevant vehicle category.
Explore →UN R142 — Installation of tyres on vehicles
After choosing a tyre, examine how it may be used on the vehicle.
Explore →UN R143 — Heavy-duty dual-fuel engine retrofit systems
Match the existing engine emissions approval to the retrofit system scope.
Explore →UN R144 — Accident emergency call components and systems
Distinguish component, device and vehicle system approvals.
Explore →UN R145 — ISOFIX and i-Size vehicle anchorages
Review the vehicle-side attachments for child restraint systems.
Explore →UN R146 — Hydrogen safety for L-category vehicles
See the three separate scopes for storage systems, components and vehicle integration.
Explore →UN R147 — Mechanical couplings for agricultural vehicles
Assess compatibility between towing and towed agricultural vehicles.
Explore →UN R148 — Light-signalling devices
Find the relevant provision for each signalling-lamp function.
Explore →UN R149 — Road-illumination devices and systems
Explore headlamp, fog-lamp and adaptive-lighting functions within their own scopes.
Explore →UN R150 — Retro-reflective devices and markings
Review reflectors, marking materials and plates by product class.
Explore →UN R151 — Blind spot information systems
Consider blind spot information together with vehicle characteristics and traffic direction.
Explore →UN R152 — Advanced emergency braking systems
Review vehicle and pedestrian scenarios within AEBS scope.
Explore →UN R153 — Fuel and electrical safety in a rear impact
Review fuel-system integrity and high-voltage safety together.
Explore →UN R154 — WLTP emissions, consumption and range measurements
Read the WLTP test together with approval level, powertrain and durability subjects.
Explore →UN R155 — Vehicle cybersecurity
Assess vehicle-type requirements alongside the cybersecurity management system.
Explore →UN R156 — Software updates and management systems
Consider software updates alongside vehicle type, version identity and management processes.
Explore →UN R157 — Automated lane keeping systems
Review the ALKS function together with transfer of control to the driver.
Explore →UN R158 — Reversing safety
Review approval of rear-visibility and detection means, their vehicle installation and scope exceptions under UN R158.
Explore →UN R159 — Moving-off information systems
Explore the information function for road users in a vehicle’s near-front blind spot.
Explore →UN R16 — Safety belts and restraint systems
Review both the belt product and its installation in a vehicle.
Explore →UN R160 — Event data recorders
Review EDR data within the vehicle scope and recording limits.
Explore →UN R161 — Devices against unauthorised use
Examine the vehicle’s anti-theft function within its own scope.
Explore →UN R162 — Immobiliser systems
Assess the immobiliser product and vehicle approval under their separate scopes.
Explore →UN R163 — Vehicle alarm systems
Review both the alarm system and the vehicle fitted with it.
Explore →UN R164 — Snow performance of studded tyres
Examine the approval subject for studded C1, C2 and C3 tyres on snow.
Explore →UN R165 — Audible reverse warning systems
Read device approval together with automatic operation on the vehicle.
Explore →UN R166 — Front and lateral vision or detection devices
Connect device characteristics with installation on M1 and N1 vehicles.
Explore →UN R167 — Direct vision for heavy vehicles
Assess what the driver can see without aids as part of vehicle design.
Explore →UN R168 — Real Driving Emissions (RDE)
Read the on-road emissions test alongside vehicle scope and approval level.
Explore →UN R169 — Event data recording in heavy vehicles
Review heavy-vehicle EDR requirements alongside recording conditions.
Explore →UN R17 — Seats, anchorages and head restraints
Review seat strength, vehicle anchorages and head restraints together.
Explore →UN R170 — Built-in child restraint systems in buses
Assess child height, bus class and seating direction together.
Explore →UN R171 — Driver control assistance systems
Distinguish DCAS from other steering-assistance functions.
Explore →UN R172 — Snow and traction performance of retreaded tyres
Connect the retreading process with snow performance and traction classification.
Explore →UN R173 — Installation of safety-belts and restraint systems
Separate belt or child seat approval from installation in the vehicle.
Explore →UN R174 — Safety-belt reminder systems
Examine detection of an unfastened belt together with visual and audible warnings.
Explore →UN R175 — Acceleration Control for Pedal Error (ACPE)
Examine accelerator misapplication detection and control of unintended acceleration.
Explore →UN R176 — Field of Vision Assistant systems
Read information projected into the forward field of vision alongside visibility and distraction.
Explore →UN R177 — System power of hybrid and multi-motor electric vehicles
Examine system power measurement when several propulsion sources work together.
Explore →UN R178 — Emergency Lane Keeping Systems (ELKS)
Examine the intervention intended to prevent lane departure and its vehicle scope.
Explore →UN R179 — Laboratory measurement of brake emissions
Examine particles from brake wear separately from engine exhaust.
Explore →UN R18 — Protection against unauthorised vehicle use
Review the vehicle scope for devices preventing unauthorised use.
Explore →UN R180 — On-board monitoring and environmental vehicle passport
Connect on-board monitoring with environmental data communicated outside the vehicle.
Explore →UN R181 — Engine fire suppression systems
Separate component approval of the suppression system from installation on the vehicle.
Explore →UN R182 — Driver drowsiness and attention warning
Examine driver alertness assessment together with the warning function.
Explore →UN R183 — Advanced Driver Distraction Warning (ADDW)
Connect visual attention assessment with the warning received by the driver.
Explore →UN R184 — Liquid hydrogen vehicle and storage system safety
Examine the liquid hydrogen storage system, components and vehicle integration separately.
Explore →UN R185 — Automated Driving Systems (ADS)
Examine the scope in which the system performs the entire driving task.
Explore →UN R186 — Tyre abrasion performance
Distinguish abrasion testing of C1 tyres from other tyre performance subjects.
Explore →UN R19 — Front fog lamps
Review front-fog-lamp approval by vehicle category.
Explore →UN R21 — Vehicle interior fittings
Review passenger-compartment fittings and the arrangement of controls together.
Explore →UN R23 — Reversing and manoeuvring lamps
Check the vehicle scope of the two lighting functions separately.
Explore →UN R26 — Exterior projections
Assess the vehicle’s outer body surfaces for injury risk.
Explore →UN R28 — Audible warning devices
Review horns and warning systems together with installation on the vehicle.
Explore →UN R29 — Occupant protection in commercial-vehicle cabs
Assess cab protection in relation to vehicle type and impact conditions.
Explore →UN R3 — Retro-reflecting devices
Review reflector approval in relation to product and vehicle scope.
Explore →UN R30 — Tyres for passenger cars and light vehicles
Review the scope of new tyres by vehicle class and intended use.
Explore →UN R31 — Halogen sealed-beam headlamps
Assess the HSB headlamp unit according to its product definition.
Explore →UN R34 — Liquid-fuel tanks and fire risks
Review tank, vehicle and installation scopes together.
Explore →UN R37 — Filament and LED replacement light sources
Examine the lamp’s light source by category and technical requirements.
Explore →UN R38 — Rear fog lamps
Review the purpose and scope of rear fog lamps.
Explore →UN R39 — Speedometer and distance indicators
Review indicating equipment together with its installation in the vehicle.
Explore →UN R4 — Rear registration-plate illumination
Review the device that illuminates the rear registration-plate area.
Explore →UN R43 — Safety glazing and its installation
Assess glazing material together with where it is installed in the vehicle.
Explore →UN R44 — Child restraint systems
Review child-restraint scope and limits on use.
Explore →UN R45 — Headlamp cleaners
Review approval of the cleaning device and of the vehicle fitted with it.
Explore →UN R46 — Devices for indirect vision
Assess mirrors and vision systems together with their vehicle installation.
Explore →UN R48 — Installation of lighting and light-signalling devices
Review how approved lamps are used on the vehicle.
Explore →UN R51 — sound emissions from motor vehicles
Review the approval scope, measurement procedures and transitional provisions for sound emissions from category M and N vehicles in the published RegsUP edition.
Explore →UN R54 — Commercial-vehicle tyres
Review the scope and approval topics for new commercial-vehicle tyres.
Explore →UN R55 — Mechanical coupling components
Review vehicle-combination couplings against compatibility requirements.
Explore →UN R58 — Rear underrun protection
Review the protective device, its installation and the vehicle structure in their separate parts.
Explore →UN R6 — Direction indicators
Review the signalling function and device scope.
Explore →UN R61 — Exterior projections on commercial vehicles
Assess the defined outer surface of a commercial vehicle for injury risk.
Explore →UN R64 — Temporary spares and run-flat solutions
Review special tyre equipment according to how it is used on the vehicle.
Explore →UN R66 — Strength of bus superstructures
Review rollover safety within the bus-superstructure scope.
Explore →UN R67 — LPG systems
Assess LPG equipment and its installation under their separate scopes.
Explore →UN R7 — Position, stop and end-outline lamps
Compare the vehicle-category scope of position and stop lamps with that of end-outline marker lamps.
Explore →UN R73 — Lateral protection
Review the protective device, its installation and the vehicle scope together.
Explore →UN R77 — Parking lamps
Review lamps that make a stationary vehicle visible.
Explore →UN R79 — Steering equipment
Assess steering systems against their scope and exceptions.
Explore →UN R80 — Bus seats and anchorages
Distinguish seat approval from vehicle anchorage and installation.
Explore →UN R81 — Rear-view mirrors for L-category vehicles
Review mirror approval separately from installation on the vehicle.
Explore →UN R82 — HS2 halogen headlamps for mopeds
Consider the light source and optical design within the same headlamp approval.
Explore →UN R85 — Engine and electric drive power measurement
Distinguish net engine power from the maximum 30-minute power of an electric drive.
Explore →UN R86 — Lighting installation on agricultural vehicles
Plan lamp positions and visibility together for T-, R- and S-category vehicles.
Explore →UN R87 — Daytime running lamps
Review approval of lamps that improve daytime visibility.
Explore →UN R88 — Retro-reflective devices incorporated in tyres
Understand the retro-reflective scope for cycle and L1-vehicle tyres.
Explore →UN R89 — Speed-limitation systems
Distinguish fixed and adjustable speed-limitation functions.
Explore →UN R90 — Replacement brake parts
Review pad, disc and drum scope by part type.
Explore →UN R91 — Side-marker lamps
Review lamps that show a vehicle’s presence from the side.
Explore →UN R92 — Replacement silencers for L-category vehicles
Identify the vehicles covered by a non-original replacement exhaust system.
Explore →UN R93 — Front underrun protection
Distinguish front underrun devices, their installation and protection built into category N2 and N3 vehicles.
Explore →UN R94 — Occupant protection in frontal collisions
Review frontal-impact scope against vehicle and mass conditions.
Explore →UN R95 — Occupant protection in side impacts
Review which vehicles fall under side-impact assessment.
Explore →UN R97 — Vehicle alarms and immobilisers
Distinguish alarm equipment, vehicle alarms and immobilisers.
Explore →UN R98 — Gas-discharge headlamps
Review headlamps that use gas-discharge light sources.
Explore →UN R99 — Gas-discharge light sources
Assess light sources for approved lamps by category.
Explore →UN R69 — Slow-moving vehicle rear marking plates
Identify the rear marking plate requirements for vehicles designed for speeds up to 40 km/h.
Explore →UN R70 — Rear marking plates for heavy and long vehicles
Match the rear marking plate scope to the vehicle category, mass and length.
Explore →