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UN Vehicle Regulations - 1958 Agreement
Addenda to the 1958 Agreement (Regulations 21-40)

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UN Regulation No. 21 - Rev.2 - Interior fittings
English - - - part 1 PDF part 2 PDF
French - - - part 1 PDF part 2 PDF
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UN Regulation No. 21 - Rev.2 - Corr.1
English WPD PDF
French WPD PDF
Russian DOC PDF
UN Regulation No. 21 - Rev.2 - Amend.1
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UN Regulation No. 21 - Rev.2 - Amend.2
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UN Regulation No. 22 - Rev.4 - Protective helmets and visors
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UN Regulation No. 22 - Rev.4 - Amend.1
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UN Regulation No. 23 - Rev.4 - Reversing lamps
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UN Regulation No. 23 - Rev.4 - Amend.1
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UN Regulation No. 23 - Rev.4 - Amend.2
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UN Regulation No. 23 - Rev.4 - Amend.3
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UN Regulation No. 23 - Rev.3 - Reversing lamps
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UN Regulation No. 23 - Rev.3 - Corr.1 (English and Russian only)
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UN Regulation No. 23 - Rev.3 - Amend.1
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UN Regulation No. 23 - Rev.3 - Amend.2
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UN Regulation No. 23 - Rev.3 - Amend.3
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UN Regulation No. 23 - Rev.3 - Amend.4
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UN Regulation No. 24 - Rev.2 - Visible pollutants, measurement of power of C.I. engines(Diesel smoke)
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UN Regulation No. 24 - Rev.2 - Amend.1
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UN Regulation No. 24 - Rev.2 - Amend.2
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UN Regulation No. 24 - Rev.2 - Amend.3
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UN Regulation No. 25 - Rev.1 - Head restraints (headrests)
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UN Regulation No. 25 - Rev.1 - Corr.1
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UN Regulation No. 25 - Rev.1 - Corr.2
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UN Regulation No. 25 - Rev.1 - Amend.1
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UN Regulation No. 25 - Rev.1 - Amend.2
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UN Regulation No. 25 - Rev.1 - Amend.3
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UN Regulation No. 26 - Rev. 1 - External projections of passenger cars
English DOC PDF
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UN Regulation No. 26 - Rev. 1 - Amend.1 - External projections of passenger cars
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UN Regulation No. 26 - External projections of passenger cars
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UN Regulation No. 26 - Corr.1
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UN Regulation No. 26 - Amend.1
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UN Regulation No. 26 - Amend.2
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UN Regulation No. 26 - Amend.3
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UN Regulation No. 26 - Amend.4
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UN Regulation No. 26 - Amend.5
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UN Regulation No. 27 - Rev.2 - Advance warning triangles
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UN Regulation No. 27 - Rev.2 - Amend.1
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UN Regulation No. 27 - Rev.1 - Advance warning triangles
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UN Regulation No. 27 - Rev.1 - Corr.1
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UN Regulation No. 27 - Rev.1 - Corr.2 (English and French only)
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UN Regulation No. 27 - Rev.1 - Amend.1
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UN Regulation No. 28 - Audible warning devices 
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UN Regulation No. 28 - Amend.1
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UN Regulation No. 28 - Amend.2
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UN Regulation No. 28 - Amend.3
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UN Regulation No. 28 - Amend.4
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UN Regulation No. 28 - Amend.5
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UN Regulation No. 29 - Rev.2 - Cabs of commercial vehicles
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UN Regulation No. 29 - Rev.2 - Amend.1
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UN Regulation No. 29 - Rev.2 - Amend.2
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UN Regulation No. 29 - Rev.2 - Amend.3
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UN Regulation No. 29 - Rev.1 - Cabs of commercial vehicles
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UN Regulation No. 29 - Rev.1 - Amend.1
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UN Regulation No. 29 - Rev.1 - Amend.2
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Regulation No. 29 - Rev.1 - Amend.3
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UN Regulation No. 30 - Rev.3 - Tyres for passenger cars and their trailers
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UN Regulation No. 30 - Rev.3 - Amend.1
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UN Regulation No. 30 - Rev.3 - Amend.2
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UN Regulation No. 30 - Rev.3 - Amend.3
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UN Regulation No. 30 - Rev.3 - Amend.3 - Corr.1
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UN Regulation No. 30 - Rev.3 - Amend.4
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UN Regulation No. 30 - Rev.3 - Amend.5
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UN Regulation No. 30 - Rev.3 - Amend.6
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UN Regulation No. 31 - Rev.3 -Headlamps (halogen sealed beam (HSB))
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UN Regulation No. 31 - Rev.2 -Headlamps (halogen sealed beam (HSB))
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UN Regulation No. 31 - Rev.2 - Corr.1
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UN Regulation No. 31 - Rev.2 - Amend.1
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UN Regulation No. 32 - Rev.1 - Rear-end collision
English part 1 PDF part 2 PDF
French part 1 PDF part 2 PDF
Russian PDF
UN Regulation No. 32 - Rev.1 - Corr.1
English only DOC  PDF
UN Regulation No. 32 - Rev.1 - Corr.2
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UN Regulation No. 32 - Rev.1 - Amend.1
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UN Regulation No. 33 - Rev.1 - Head-on collision
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UN Regulation No. 33 - Rev.1 - Amend.1
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UN Regulation No. 33 - Rev.1 - Amend.2
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UN Regulation No. 34 - Rev.3 - Prevention of fire risks
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UN Regulation No. 34 - Rev.2 - Prevention of fire risks
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UN Regulation No. 34 - Rev.2 - Corr.1
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UN Regulation No. 34 - Rev.2 - Corr.2
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UN Regulation No. 34 - Rev.2 - Amend.1
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UN Regulation No. 34 - Rev.2 - Amend.2
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UN Regulation No. 34 - Rev.2 - Amend.3
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UN Regulation No. 34 - Rev.1 - Prevention of fire risks
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UN Regulation No. 34 - Rev.1 - Corr.1
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UN Regulation No. 34 - Rev.1 - Amend. 1
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UN Regulation No. 34 - Rev.1 - Amend. 2
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UN Regulation No. 34 - Rev.1 - Amend. 3
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UN Regulation No. 35 - Rev.1 Foot controls
English - - - part 1 PDF part 2 PDF
French - - - part 1 PDF part 2 PDF
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UN Regulation No. 35 - Rev.1 - Corr.1
English only WPD PDF
UN Regulation No. 35 - Rev.1 - Amend.1
English DOC PDF
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UN Regulation No. 36 - Rev.3 - General construction of large buses and coaches
English ZIP PDF
French ZIP PDF
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UN Regulation No. 37 - Rev.8 - Filament lamps INFORMAL VERSION
English DOCPDF
UN Regulation No. 37 - Rev.7 - Filament lamps 
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UN Regulation No. 37 - Rev.7- Amend.1
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UN Regulation No. 37 - Rev.7- Amend.2
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UN Regulation No. 37 - Rev.7 - Amend.3
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UN Regulation No. 37 - Rev.7 - Amend.4
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UN Regulation No. 37 - Rev.7 - Amend.5
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UN Regulation No. 37 - Rev.7 - Amend.6
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UN Regulation No. 37 - Rev.7 - Amend.7
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UN Regulation No. 37 - Rev.7 - Amend.8
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UN Regulation No. 37 - Rev.7 - Amend.9
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UN Regulation No. 38 - Rev.3 - Rear fog lamps
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UN Regulation No. 38 - Rev.3 - Amend. 1
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UN Regulation No. 38 - Rev.3 - Amend. 2
EnglishDOCPDF
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UN Regulation No. 38 - Rev.3 - Amend. 3
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UN Regulation No. 38 - Rev.2 - Rear fog lamps
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UN Regulation No. 38 - Rev.2 - Amend.1
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UN Regulation No. 38 - Rev.2 - Amend.2
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UN Regulation No. 38 - Rev.2 - Amend. 2 - Corr.1
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UN Regulation No. 38 - Rev.2 - Amend.3
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UN Regulation No. 38 - Rev.2 - Amend.4
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UN Regulation No. 38 - Rev.2 - Amend.5
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UN Regulation No. 39 - Rev.2 - Speedometer 
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UN Regulation No. 39 - Rev.1 - Speedometer 
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UN Regulation No. 39 - Rev.1 - Corr.1
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UN Regulation No. 39 - Rev.1 - Amend.1 - Speedometer 
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UN Regulation No. 39 - Rev.2 - Amend.1 
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UN Regulation No. 40 - Emission of gaseous pollutants by motor cycles
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UN Regulation No. 40 - Corr.1
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UN Regulation No. 40 - Corr.2 - Rev.1
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UN Regulation No. 40 - Corr.3
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UN Regulation No. 40 - Corr.4 -
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UN Regulation No. 40 - Amend.1
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UN Regulation No. 40 - Amend.2
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