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UN Regulations
e category "H11/LED/6". -Clarification of luminous flux measurements of dual filament light sources with internal shielding for cutoff formation and applicable light source (H4, H15, H17, H19, HS1). -Clarification of the g value of the bulb axis and filament axis (H7, H8, H11, H14, H16, H18, H19, H20, H27W, P21/5W, S1, S2, WY21W). -Clarification of the definition of the light source centre of the LED light source LR4 and the measurement method ...
Regulations Updated at: 2025/05/23
Trends on Harmonization of Vehicle Standards at UN
e Vehicle Type Approval (IWVTA) UN 1 Headlamps UN 2 Headlamps UN 3 Reflex Reflectors UN 4 Rear Registration Plate Lamps UN 5 Sealed Beam Headlamps UN 6 Direction Indicators UN 7 Front and Rear Position (Side) Lamps, Stop Lamps and End-Outline Marker Lamps UN 8 Halogen Headlamps (H1, H2, H3, Hb3, Hb4, H7, H8, H9, Hir1, Hir2 and/or H11) UN 9 Noise (Three-Wheeled Vehicles) UN 10 Uniform Provisions Concerning The Approval of Vehic...
Regulations Updated at: 2025/04/25
Emission Standards - USA California state Air Quality
l arithmetic mean 20ug/m3 24-hour average 50ug/m3 Particulate (PM 2.5) Particles with diameters of 2.5 micrometers or less Annual arithmetic mean 12ug/m3 24-hour Average (3) Sulphur Dioxide (SO2) 1-hour average 0.25ppm (655ug/m3) 24-hour average 0.04ppm (105ug/m3) Hydrogen Sulphide (H2S) 1-hour average 0.03ppm (42ug/m3) Sulphates 24-hour average 25ug/m3 Visibility Reducing Particles 8-hour average Extinction coefficient ...
Regulations Updated at: 2024/12/13