gardingUNregulation 117 4 S2 WP.29/2024/65 2025/2/27 2025/1/10 The Approval of Tyres with Regard to Rolling Sound Emissions ・ Revision of SRTT for C3. ・Reviewed temperature correction formula for noise measurement results. (series difference) ・Addition of abrasion performance requirements for C1 tire (actual vehicle test method, in laboratory test method). 31 Adopted proposalregardingUNregulation 124 0 S4 WP.29/2025/5 2025/3/5 2025/9/26 W...

Regulations  Updated at: 2025/04/28

r mopeds operating on gas or alcohol fuels only. Fuel consumption values For the standards that are in place from 1 July 2020, the fuel consumption values are calculated as follows [2]. The fuel consumption for two-wheel motorcycles (including motorcycles with a side-car) is obtained as: FC=FCi (C1) where FCi is the fuel consumption measured from the Type I test, in l/100km. The fuel consumption for three-wheel motorcycles and mopeds is cal...

Regulations  Updated at: 2025/01/23

PM (g/km) SI CI SI CI SI CI CI M All 3.2 3.2 0.4 0.4 0.6 1.2 0.18 N1 I RW ≤ 1305 3.2 3.2 0.4 0.4 0.6 1.2 0.18 N1 II 1305 < RW ≤ 1760 5.8 4.0 0.5 0.5 0.7 1.6 0.23 N1 III 1760 < RW 7.3 4.8 0.6 0.6 0.8 1.9 0.28   Historical Data – BS III and earlier Bharat Stages II & III Table C1 : Bharat Stages II and III for Passenger Car & Light Duty Trucks (g/km) Standard Category Ref. Mass(RW) kg CO HC NOx HC + NOx PM G[a] D[a] G D ...

Regulations  Updated at: 2024/12/13

egories, it is defined within the context of the EU type approval requirements that are covered in Regulation 2018/858 and its amendments (please refer to EU Vehicle Categories for definitions of the categories and links to the type approval regulation).The regulation also includes requirements for C1, C2 and C3 class tyres, as specified in UN Regulation No 117 [4], with the exception of ice grip tyres. The regulation will repeal and replace regu...

Regulations  Updated at: 2024/12/13

- 0.80 0.39 5.0 1.1 0.12 Methanol Full - - 0.80 0.56 7.3 1.53 0.12   From 2003 the diesel NOx values shown are reduced to those applying to gasoline vehicles. REFERENCES： 1. Acts, Regulations and Agreements, Environment Canada Website. https://www.ec.gc.ca/default.asp?lang=En&n=48D356C1-1 2. On-Road Vehicle and Engine Emission Regulations, SOR 2003-2. http://laws-lois.justice.gc.ca/PDF/SOR-2003-2.pdf 3. Quebec's Vehicle Emission L...

Regulations  Updated at: 2024/12/13

achieved, as for the previous phase of the standards, on a fleet-average basis, details of flexibilities included in the new programme for MDVs are included in the relevant section below. The projected fleet-wide targets for medium duty vans and pick-up trucks are reported, by model year, in Table C1. Table C1: Estimated fleet-wide CO2 emissions targets for MDVs [7] Model Year Vans (g/mile) Pick-up trucks (g/mile) Overall fleet (g/mile) 2027...

Regulations  Updated at: 2024/12/13

econditioning and the second for sampling.  The two runs are separated by 15 seconds of idling with the vehicle in gear [15]. The HFET drive cycle is given in tabulated form in Code of Federal Regulations, Title 40 Part 600, Appendix I [10]. The cycle is represented graphically as follows. Figure C1: Highway Fuel Economy Test (HFET) Drive Cycle [11] Heavy Duty Vehicles Combination tractors engines are tested using the Supplemental Emissions T...

Regulations  Updated at: 2024/12/13

1/27 2013/11/3 Noise Consideration of the content of revision regarding the ISO test method. Dec. 2013 Agreement regarding  UN/ECE regulation 117 2 S2 2012/54, 2012/55 2013/8/6 2013/7/15 The approval of tyres with regard to rolling sound emissions -The wet grip test method shall be corrected for C1 tyres. -A snow grip test method shall be added for C3 tyres. -An optional calculation formula shall be added with regard to the deceleration method...

Regulations  Updated at: 2020/02/05

itions for relaxation of the regulation values for particulate numbers as well as the expression of the footnote in the list of approval codes for the reference fuel shall be revised. -A revision to add evaporative equations for the variable-volume enclosure (variable-volume SHED, VT-SHED). 07 S8/C1 2019/60 2019/6/26   Error correction. Sep. 2019 Agreement regarding UN/ECE regulation 83 07 S8 2018/148 2019/6/24 2019/5/28 The Emission of Poll...

Regulations  Updated at: 2020/02/05