option status of UN regulations Conference Schedule How to access to Working Documents of UN regulations Amended Regulations in the past (Provided by: JASIC) *This information is updated monthly based on JASIC's "Automotive Regulations Information Web Service."*From March 2025, the update period changed from the 1st to the 25th of each month due to circumstances relating to the source data. Year of 2025 : Jan. Feb. Mar. Apr. May Year of 2...

Regulations  Updated at: 2025/05/23

r each manufacturer: the average specific emissions of CO2 in the preceding calendar year, the specific emissions target in the preceding calendar year, the difference between its average specific emissions of CO2 in the preceding calendar year and its specific emissions target for that year. The full provisions on monitoring and reporting of CO2 emissions are covered in Article 7 of the regulation [23]. Regulation 2020/22 [22], published in Ja...

Regulations  Updated at: 2025/05/20

. The updated activities, road map and organization can be seen in below “WLTP development activities”. Amendment 3 [12] was incorporated into existing GTR 15 and published on 1 February 2018[11]. The authorization to develop phase 2 of GTR 15, the improvement of gear shifting procedure and the change of test cycle name for class 3 vehicles were main items. More details are reported in following sections. Amendment 4 [13] was incorporated int...

Regulations  Updated at: 2024/12/13

al Regulation Order defining the new regulations [9]. In December 2012 modified CO emissions limits (generally relaxing the limits for medium duty vehicles) were published in the California Code of Regulations, Title 13, Section 1961.2 and the limit values shown in the following table reflect those changes . Note that manufacturers have an option of taking their total vehicle numbers from all production and sales in California only or from all pr...

Regulations  Updated at: 2024/12/13

2.0 - VU1 VU2 2.26 0.80 0.162 0.72 0.125 0.65 - 0.070 VU3 2.83 0.95 0.200 0.86 0.137 0.78 0.100 C "Year 1" and later PC 1.00 0.50 0.10 0.30 0.08 0.25 - 0.025 2.0 - VU1 VU2 1.81 0.63 0.13 0.39 0.10 0.39 - 0.040 VU3 2.27 0.74 0.16 0.46 0.11 0.39 0.060   Implementation Schedule The change from standards 'A' and 'B' to standard 'C' is being implemented in phases, as shown in the following two tables [1]: Table 4: Phase-in schedule...

Regulations  Updated at: 2024/12/13

ode. A formal documentation package is required (in addition to the extended documentation package), to allow other type approval authorities and technical services to understand whether higher emissions than expected, during testing under certain conditions, can be attributed to an AES. The latest changes on the RDE methodology, as issued in UNECE Regulation 154, are included. Regulation 154, last amended in December 2022 [8], is the UNECE regul...

Regulations  Updated at: 2024/12/13

are the same as proposed, but slightly less stringent targets are finalized in the previous years, in respect to the proposed values, this is to allow manufacturers longer times to lower their fleets' CO2 emissions. The structure of how the standards are set and how compliance will be achieved is unchanged from the current standards, footprint-based CO2 emissions standards are proposed separately for passenger cars and light duty trucks and compl...

Regulations  Updated at: 2024/12/13

) by 2025 was announced. The Phase 2 regulation was published in October 2012 [3]. In January 2017 the EPA published the conclusions of a mid-term evaluation of the Phase 2 light-duty greenhouse gases standards and confirmed that the standards for model years 2022-2025 would remain in place without changes. In March 2017 it was announced that the EPA, in coordination with the NHTSA, would reconsider the determination on the standards for model ye...

Regulations  Updated at: 2024/12/13