thermostat can be used in relative positions. 21 Adopted proposalregardingUNregulation 92 3 WP.29/2025/3 2025/3/5 2025/9/26 Replacement Silencing System (Motor Cycle) ・ Addition of concrete anti-tampering requirements to prevent users  easily modifying replacement mufflers. 1. The structure should be such that if a user modifies the sound volume, irrecoverable damage will occur. 2. The software should be designed to be difficult to tamper...

Regulations  Updated at: 2025/05/23

ion, for reference. A fleet average NMOG+NOx emissions limit of 300 mg/mile for testing with the -7 °C FTP test cycle also applies, for all gasoline light duty vehicles (LDV, LDT1-4 and MDPV). For diesel light duty vehicles, the requirement does not apply, but reporting of the results of this test should be included as part of the certification process. The averaging, banking and trading programme continues to apply for the Tier 4 emissions stan...

Regulations  Updated at: 2025/02/06

ction above, within the corporate average standards. The numerical values of the fuel consumption limits are higher than those of the Phase 4 standards, when considering the two highest/lowest values for vehicles with two rows of seats and all other vehicles; this comparison is shown in Table 3. It should be noted that for the Phase 4 standards, the NEDC (New European Driving Cycle) was used.The reference CO2 emissions value R(CO2) (g/km), corre...

Regulations  Updated at: 2025/01/23

manufacturer may also perform RDE (real driving emissions, Type 1a), Type 4 (eveporative emissions) and Type 6 (low temperature) tests for all or part of the ISC families. The time interval between two successive in-service conformity checks carried out by the manufacturer, for a given ISC family, should not exceed 24 months. Data from the ISC tests has to be reported on the Electronic Platform that the European Commission will set-up for this ...

Regulations  Updated at: 2024/12/13

ectric vehicles. The Requirements for type approval, production conformity and in use compliance checks are also stipulated.   Implementation dates The type approval of vehicles according 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 (plea...

Regulations  Updated at: 2024/12/13

did not agree to the EPA proposal to keep the federal MY 2020 Phase 2 standards unchanged for MY 2021 to MY 2026 and decided to keep the original Phase 2 standards in place through to MY 2025.2. The California Phase 2 heavy duty vehicle programme was approved by the Board in February 2018; the rule should be finalized by the end of 2018. August 21, 2017 1. The Phase 2 standards for MY 2022 to 2025 light duty vehicles are still under re-consider...

Regulations  Updated at: 2024/12/13

are generally applicable, but are expected to be of use particularly to manufacturers offering a narrow range of products for which averaging cannot offer practical compliance flexibility. The custom chassis vehicles will be required to use engines meeting the Phase 2 engine standards and therefore should generally incorporate the same engine improvements as other vocational vehicles. Full details of the custom chassis standards are available in ...

Regulations  Updated at: 2024/12/13