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 Jun. 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. 20...

Regulations  Updated at: 2025/06/20

ments, as well as standards and regulations on fuel quality and air environment. In addition, comments and explanations by Ricardo specialists are offered. Emissions & CO2 Worldwide gas emissions and fuel consumption regulations (provided by: Ricardo Emleg) (Source: Ricardo EMLEG, As of May 2025) WLTP (Worldwide Harmonized Light vehicles Test Procedures) Worldwide Emission & Fuel Economy/CO2 Regulation Timeline (Passenger Cars & ...

Regulations  Updated at: 2025/06/18

and agricultural / constructing equipments, as well as standards and regulations on fuel quality and air environment. In addition, comments and explanations by Ricardo specialists are offered. Fuel Economy/CO2 - EU Status Passenger Cars Light Commercial Vehicles Passenger Cars &LCVs-from 2025 Test Procedures - Light Duty Vehicles Heavy Duty Vehicles-Overview Heavy Duty Vehicle - CO2 emissions and fuel consumption values Heavy Duty Vehi...

Regulations  Updated at: 2025/06/18

UN How to confirm the adoption 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. M...

Regulations  Updated at: 2025/05/23

denda to the 1958 Agreement for the purpose of establishing mutual agreement between nations.  The standards are established and revised after discussions at the World Forum for Harmonization of Vehicle Regulations (WP29). (Conference Schedule)   173 regulations have been established as of May 2025, encompassing different categories of equipment, as shown in Table 2.＊The items in this table are based on JASIC's Outline of the Automotive Re...

Regulations  Updated at: 2025/04/25

est cycles, the 25 °C FTP, HFET, US06 and SC03, for both light duty and medium duty vehicles. For light duty vehicles, the EPA is finalizing NMOG+NOX requirements that would phase-in to a limits of 15 mg/mile by MY 2032, representing a 50 percent reduction from the existing 30 mg/mile limit for MY 2025 and after, established in the Tier 3 rule in 2014.An alternative compliance schedule is available for small volume manufacturers, details are inc...

Regulations  Updated at: 2025/02/06

LTP test cycles, according to the procedures described in regulation GB/T 19753 [22] . In the case of OVC hybrid electric passenger cars fuelled with gasoline and diesel, the electrical energy consumption is converted into the gasoline/diesel fuel consumption according to GB/T 37340 [23]. In years 2025 and earlier, the fuel consumption converted from electrical energy consumption will be considered as zero. For battery electric passenger cars, t...

Regulations  Updated at: 2025/01/23

Conference Schedule Home Regulations UN Regulations Conference Schedule Conference Schedule 2025 Session WP.29/GRs Month Dates proposed 20 Working Party on Automated/Autonomous and Connected Vehicles (GRVA) (20th session) January  20-24 79 Working Party on Noise and Tyres (GRBP) (79th session)  February  18-21 147 Administrative Committee for the Coordination of Work (WP.29/AC.2) (147th session) March  3 195 World F...

Regulations  Updated at: 2024/12/25

ring testing schedules [4]. Details of the specific implementation requirements for the test procedures, according to CARB's regulations, are found in the two test procedure documents for the standards.   Optional certification to these 2026 MY and after emissions standards will be possible, in MY 2025, for both light duty vehicles and medium duty vehicles [1].   Provisions for Small Volume Manufacturers apply if a manufacturer's average model ...

Regulations  Updated at: 2024/12/13

rogramme (see section below), are Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington [15]. CARB also reports that Minnesota, Nevada and Virginia will adopt CARB's light duty regulations, from model year 2025, and New Mexico, from model year 2026; further details are reported on CARB's website [15]. Vehicle Categories Vehicle categories are defined a...

Regulations  Updated at: 2024/12/13

age 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. 2. These standards apply ...

Regulations  Updated at: 2024/12/13

e Pollution Control Department of the Ministry of Natural Resources and Environment. Thailand adapts the vehicle emissions standards of the European Union. Euro 5 standards apply for diesel light duty vehicles; Euro 6 emission standards are in place 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 Jan...

Regulations  Updated at: 2024/12/13

egory 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 emissions...

Regulations  Updated at: 2024/12/13

ons are also included in the January 2024 amendment [7]. Regarding testing requirements, vehicles powered by gasoline engines, including dual fuel vehicles and hybrids, can currently be certified either with the E10 or E20 gasoline/ethanol blends (one fuel has to be chosen); starting from 1 April 2025, E20 will have to be used to carry out the tests required for type approval [7].   In-use requirements In-use requirements for vehicles manuf...

Regulations  Updated at: 2024/12/13

AP Euro 6d-ISC-FCM Euro 6-2 M, N1 Class I PI, CI 1/1/2020 1/1/2021 31/8/2024 AQ Euro 6d-ISC-FCM Euro 6-2 N1 Class II PI, CI 1/1/2021 1/1/2022 31/8/2024 AR Euro 6d-ISC-FCM Euro 6-2 N1 Class III, N2 PI, CI 1/1/2021 1/1/2022 31/8/2024 EA Euro 6e Euro 6-2 M, N1, N2 PI, CI 1/9/2023 1/9/2024 31/12/2025 EB Euro 6e-bis Euro 6-2 M, N1, N2 PI, CI 1/1/2025 1/1/2026 31/12/2027 EC Euro 6-bis- Euro 6-2 M, N1, N2 PI, CI 1/1/2027 1/1/2028 AX N/A N/...

Regulations  Updated at: 2024/12/13

including on-board diagnostics and durability of emissions control systems. The full requirements are reported in Table 3 of Annex V.   Historical Data - Euro 7 proposal Implementation dates The proposal states that all new registrations will have to comply with the Euro 7 regulation from 1 July 2025 for vehicles of category M1 and N1 and from 1 July 2027 for all other vehicle categories. For small volume manufacturers, the requirements will a...

Regulations  Updated at: 2024/12/13

Passenger Cars & Light Duty Trucks Status Emissions Standards PROCONVE L7 and L8 Historical Data - PROCONVE L6 and earlier Updates are indicated with bold text. Status PROCONVE L7 emissions standards apply from 1 January 2022; PROCONVE L8 standards are due to come into effect on 1 January 2025. Previously, PROCONVE L6 standards were in place, since January 2014. Emissions Standards Overview Responsibility for environmental standards ...

Regulations  Updated at: 2024/12/13

o 2016. The standards are known as LEV II (please refer to the Historical Data section). In September 2010, CARB published, in association with the U.S. Environmental Protection Agency (EPA), an interim assessment on potential vehicle technologies and associated GHG standards for the period 2017 to 2025. CARB held a further hearing on the proposals in January 2011 and adopted the Final Regulation Order on 22 March 2012. In March 2017, the Califor...

Regulations  Updated at: 2024/12/13

Initial Phase 2 standards On 30 September 2010, the EPA (Environmental Protection Agency) and the NHTSA (National Highway Traffic Safety Administration) issued a Notice of Intent to begin developing new (Phase 2) standards for greenhouse gases and fuel economy for light-duty vehicles for the 2017-2025 model years. In July 2011 the final fleet average fuel economy requirement of 54.5mpg (equivalent to 163g/mile CO2) by 2025 was announced. The Ph...

Regulations  Updated at: 2024/12/13

values are shown in Table 1, together with the multipliers originally contained in the US Federal regulation, published in 2012 [2]. The amendments to the Canadian regulation issued in December 2023 [3] include multipliers up to model year 2024, therefore multipliers will no longer be in place from 2025 onwards; previously they were defined up to model year 2025 [4]. The multipliers that currently apply for the US regulation are reported in Tabl...

Regulations  Updated at: 2024/12/13