FMVSS Home Regulations FMVSS FMVSS Trends on Harmonization of Vehicle Standards Monthly Updates Updated on the 25th day of each month*From March 2025, the update period changed from the 1st to the 25th of each month due to circumstances relating to the source data. 2025 : Jan. Feb. Mar. Apr. May  2024 : Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. 2023 : Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. 2022 ...

Regulations  Updated at: 2025/05/23

ions 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 2024 : Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Year of 2023 : Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Year of 2022 : Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct....

Regulations  Updated at: 2025/05/23

India General Supplemental Information Test cycles EU Vehicle Categories Latest Update Date Regulation Region Updated Summaries 20 May 2025 Fuel Economy/CO2 EU 1. Explanations are added, about the regulations which assess the effect of innovative technologies on CO2 emissions, such as 2023/2767.2. TM0 to calculate emission targets for 2025 and 2026 are updated. 6 February 2025 Emission Standards USA Federal In "Additional requirem...

Regulations  Updated at: 2025/05/20

is the average mass (kg) of the newly registered vehicles in the target year, Mav,2020is the average mass (kg) of the new registered vehicles in 2020, M0 has the relevant value for the target year and M0,2020 is the M0 value for 2020. M0= 1,379.88 for the year 2021; M0 = 1398.50 for the years 2022, 2023 and 2024, this value is contained in an amendment to Regulation 2019/631 published in November 2021, as regulation 2021/1961 [30][11].   Emissi...

Regulations  Updated at: 2025/05/20

ents for those UN/ECE regulations incorporated into the domestic regulations after checking about the conformity, making it possible for other member countries to use Japanese certification for reciprocal recognition. 99 UN/ECE regulations have been adopted into the domestic regulations as of Jan. 2023 for reciprocal recognition. Japan Automobile Standards Internationalization Center (JASIC) is now working with the Japanese government and taking...

Regulations  Updated at: 2025/04/25

rview of the regulation for MY 2027 and after Emission standards for light and medium duty vehicles - from MY 2027 Historical data Updates are indicated with bold text. Status The EPA published a proposal containing updated emissions requirements for light duty and medium duty vehicles in May 2023; this was finalized in April 2024. The new standards apply from MY 2027.   Contents Overview This page contains details of the new emissions s...

Regulations  Updated at: 2025/02/06

orical Data). The regulation covering corporate targets was published as GB 27999-2019 [14] on 31 December 2019; it came into effect on 1 January 2021. The regulation detailing individual limits [25] was issued in February 2021 and applies from 1 July 2021 for new type approvals and from 1 January 2023 for all new vehicles. The Phase 5 standards (corporate average) apply to all Category M1 vehicles with a maximum design total mass not exceeding ...

Regulations  Updated at: 2025/01/23

vious year average method is the three-year average of the manufacturer's volume of light duty vehicles that are produced and delivered for sale over the MYs four years before to two years before the current. As an example, the ZEV requirement for MY 2026 is calculated averaging values for MY 2022, 2023 and 2024. However, in any model year for which the production volume is 30% or more below the previous MY, manufacturers can choose to use the sa...

Regulations  Updated at: 2024/12/13

ollowing table. Table 2: Particulate Emission Limits for Passenger Cars, LDTs and Medium Duty Passenger Vehicles [9] Model Year % of Vehicles Certified to a 3mg/mile Standard % of Vehicles Certified to a 1mg/mile Standard 2017 10 0 2018 20 0 2019 40 0 2020 70 0 2021 100 0 2022 100 0 2023 100 0 2024 100 0 2025 75 25 2026 50 50 2027 25 75 2028 + 0 100 From 2017 a proportion of a manufacturer's medium duty vehicles other...

Regulations  Updated at: 2024/12/13

ble)  [9]. The fleet average FTP NMOG + NOx requirements are summarised as follows. Table 3: LDV, LDT and MDPV Fleet Average FTP NMOG + NOx Standards (mg/mile) [9] Model Year LDV and LDT1 (2) LDT2, 3 and 4, MDPV 2017 (1) 86 101 2018 79 92 2019 72 83 2020 65 74 2021 58 65 2022 51 56 2023 44 47 2024 37 38 2025 and later 30 30 Notes: 1. For vehicles above 6,000 lbs GVWR, the fleet average standards apply beginning in MY 2018....

Regulations  Updated at: 2024/12/13

ce for SI engine light duty vehicles, from 1 January 2025.   Emissions standards Overview Euro 5 emissions requirements are in place for passenger and commercial light duty diesel vehicles from 1 January 2024, these are implemented with Thai Industrial Standard 3018-2563 [1], issued in December 2023. Euro 6 emissions requirements apply from 1 January 2025 for SI engine passenger and commercial light duty vehicles, these are implemented with T...

Regulations  Updated at: 2024/12/13

concentration of 15 ppm of sulphur in diesel, at a national level, from 1 January 2027 [1]; therefore the date of implementation of the C standards for diesel vehicles could be on this same date, as the regulation setting the latest sulphur concentration diesel requirements was issued in September 2023, so more than 18 months prior to the implementation of the requirements for diesel fuel.   Tier 2 Based Standards The US Tier 2 based standard...

Regulations  Updated at: 2024/12/13

ssions Category NMOG+NOx(g/km) CO(g/km) LEV160 0.062 2.0 ULEV125 0.044 2.0 ULEV70 0.044 2.0 ULEV50 0.044 2.0 SULEV30 0.012 2.0 SULEV20 0.012 2.0 Table5： Phase-in schedule for PM emissions (FTP-75 and US06 test cycles) for new vehicles [1] Year 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Vehicles required to comply (%) 0 10 20 40 70 100 100 100 100 100 Fleet average limits A fleet average system for NMOG and NOx...

Regulations  Updated at: 2024/12/13

7 Part 3 cover primarily updated testing provisions for vehicles powered by LPG, natural gas or bio-methane and ethanol or ethanol/gasoline blends. As of April 2024, the consolidated version of AIS-137 Part 3 contains 8 amendments [15]. Draft conformity factors for RDE tests were issued in February 2023 [5], these were published in final form on 27 March 2023 [6] , further details are included in the relevant section below.   Emission Limits T...

Regulations  Updated at: 2024/12/13

senger vehicle and LDT in the European Union are Euro 6 standards; these were phased in from September 2014. Real driving emissions (RDE) standards have been developed and are being implemented from 1 September 2017.The latest updates to the requirements for Euro 6 standards were published in March 2023 and apply from 1 September 2023. Development of Euro 7 emission standards For details of the Euro 7 emissions standards proposal, please acces...

Regulations  Updated at: 2024/12/13

s concerning the approval of light duty passenger and commercial vehicles with regards to criteria emissions, emissions of carbon dioxide and fuel consumption and/or the measurement of electric energy consumption and electric range (WLTP), 02 series of amendments, (Revision 1 Amendment 2), 15 March 2023 . Available from https://unece.org/transport/vehicle-regulations-wp29/standards/addenda-1958-agreement-regulations-141-160 6. UNECE, Regulation 1...

Regulations  Updated at: 2024/12/13

n the table, new vehicles being imported, manufactured, sold and registered have to comply with the standards, as relevant. The main technical differences between the two phases are outlined in Table 2. The Phase VIb of the standards is in place for gas powered vehicles since 1 January 2021; in May 2023, the Ministry of Environment published a statement confirming that all heavy duty diesel vehicles produced, sold and imported in China will also ...

Regulations  Updated at: 2024/12/13

ng to this standard is implemented from its release date, on 23 December 2016. All sold and registered vehicles should meet the requirements of this standard from 1 July 2020, where for Type I test (please see China 6 Test procedures), 6a limits will apply (please see Emissions limits). From 1 July 2023, 6b limits will apply for the Type I test. In May 2018 it was reported that the city of Shenzhen, in south China, would implement the China 6 sta...

Regulations  Updated at: 2024/12/13

ith the fleet average standards, by 31 January, according to the template included in Part 2 of the Annex of Normative Instruction 23/2022. IBAMA will then certify compliance, as applicable. Normative Instruction 23 is amended and complemented by Normative Instruction 28 [23], issued on 13 December 2023, which includes rules for the trading of credits between manufacturers. Priority will be given to those manufacturers that have debits to be offs...

Regulations  Updated at: 2024/12/13

ootprint Between 41 and 56 ft2 Vehicles with Footprintof > 56 square feet 2017 195.0 CO2= (a x f) + b Where: Coefficients a and b are selectedfrom the following tablef = vehicle footprint (ft2) 263.0 2018 185.0 250.0 2019 175.0 338.0 2020 166.0 226.0 2021 157.0 215.0 2022 150.0 205.0 2023 143.0 196.0 2024 137.0 188.0 2025+ 131.0 179.0   Table 2: Coefficients for passenger cars with footprint between 41 ft2 and 56 ft2 [4] ...

Regulations  Updated at: 2024/12/13