Archive
Sep 2025
The Environmental Protection Agency (EPA) Issue Proposal to Repeal 2009 Endangerment Findings and Greenhouse Gas Vehicle Standards
The Environmental Protection Agency (EPA) announced in the Federal Register on August 1, 2025, a proposal to repeal the Section 209 Endangerment Findings and the Greenhouse Gas (GHG) Emission Standards for light, medium, and heavy-duty vehicles and engines. According to the EPA, this proposal reflects the most accurate interpretation of the Clean Air Act (CAA), falls within the Agency’s legal authority, aligns with its scientific research and addresses global climate change alongside the associated risks to public health and welfare. Public comments must be submitted by September 15, 2025.
Aug 2025
New Chinese Standard on Onboard Accident Emergency Call Systems Published
The State Administration for Market Regulation of the People’s Republic of China have recently published a new Chinese Standard on Onboard Accident Emergency Call Systems. This new Chinese Standard, GB 45672-2025, specifies the technical requirements for Onboard Accident Emergency Call Systems, referred to as “eCall” systems in EU legislation, and mandates the fitment of Onboard Accident Emergency Call Systems to all M1 and N1 category vehicles, e.g. passenger cars, multipurpose passenger vehicles, pick-up trucks and vans.
Jul 2025
The National Highway Traffic Safety Administration and the Federal Motor Carrier Safety Administration Publish Significant Number of Notices of Proposed Rulemaking
On May 30, 2025, the National Highway Traffic Safety Administration (NHTSA) and the Federal Motor Carrier Safety Administration (FMCSA) published in the Federal Register (Vol. 90 No. 103) 24 Notices of Proposed Rulemaking (NPRMs). They have requested comments addressing all related issues. These NPRMs cover many regulated topics and varying aspects of regulatory actions that have been in force for a number of years. These proposals are intended to minimize confusion, remove unnecessary requirements and may assist in introducing new technology.
Jun 2025
New UN ECE Regulation on Acceleration Control for Pedal Error Published
A new United Nations Economic Commission for Europe (UN ECE) Regulation on Acceleration Control for Pedal Error (ACPE) systems, UN ECE Regulation No. 175.00, came into force on May 12, 2025. This new Regulation, which applies to M1 category vehicles, specifies technical and performance requirements for Acceleration Control for Pedal Error (ACPE) systems which are designed to detect misapplication of the accelerator control by the driver and to control unintended acceleration of the vehicle.
May 2025
Draft Euro 7 Emissions Implementing Regulations Published
Following the publication of Regulation (EU) 2024/1257, which specifies the Euro 7 emissions requirements, the European Commission began drafting the numerous Implementing Regulations required to provide the detailed test procedures, testing methodologies, administrative procedures, etc. to allow the new Euro 7 emissions requirements to be fully implemented. On April 15, 2025, draft versions of the first two of these 'Euro 7' Implementing Regulations were published by the European Commission for public comment. The first of these draft Implementing Regulations specifies the rules, procedures and testing methodologies for the exhaust and evaporative emissions type approval of M1 and N1 category vehicles. The second draft Implementing Regulation specifies the detailed requirements for the onboard fuel consumption measuring (OBFCM) devices, onboard monitoring (OBM) systems, driver warning systems, inducement methods and environmental vehicle passports (EVP) of M1 and N1 category vehicles.
Apr 2025
Amendments to EU Regulation on Heavy Vehicle CO2 Emissions Determination Published
On February 20, 2025, the European Commission published an EU Amending Regulation, (EU) 2025/258, which introduces amendments to the EU Regulation on the determination of the CO2 emissions and fuel consumption of medium and heavy trucks and heavy buses; (EU) 2017/2400. The amendments introduced by (EU) 2025/258 are predominantly to cover new technologies that are being developed and deployed to improve the CO2 emissions performance and fuel consumption of heavy duty vehicles, such as hydrogen fuelled vehicles, vehicles fitted with high efficiency 'wheel ends', vehicles equipped with multiple drivetrains which are capable of operating independently and vehicles which are capable of recharging whilst they are in motion.
Mar 2025
The National Highway Traffic Safety Administration (NHTSA) Issue a Final Rule (FR) for two new Federal Motor Vehicle Safety Standards (FMVSSs) for Hydrogen Powered Vehicles
The NHTSA issued a Final Rule (FR) establishing regulatory requirements for Light and Heavy Vehicles that are powered by hydrogen. The new rules are based on Global Technical Regulation (GTR) 13. Mandatory compliance is scheduled for September 1, 2028.
Feb 2025
Updates to UN ECE Regulation on Quiet Road Transport Vehicles Published
On January 10, 2025, an 02 Series of Amendments to UN ECE Regulation No. 138 on Quiet Road Transport Vehicles (QRTV) with regard to their reduced audibility came into force. The changes introduced by this 02 Series of Amendments are predominantly to address 'deficiencies' in the Regulation that have been identified during its application over the past few years. The amendments are intended to provide greater clarity of the applicable requirements and to ensure greater consistency in their application.
Jan 2025
Updates to the EU General Safety Regulation Proposed
On December 11, 2024, the European Commission published a draft EU Delegated Regulation specifying amendments to the European Union’s General Safety Regulation; (EU) 2019/2144. This draft Delegated Regulation updates the “Series of Amendment” level for a number of the United Nations Economic Commission for Europe (UN ECE) Regulations specified within (EU) 2019/2144 and also adds references to three new UN ECE Regulations; UN ECE Regulation No. 167 on direct vision from heavy duty vehicles, UN ECE Regulation No. 169 on event data recorders for heavy duty vehicles and UN ECE Regulation No. 171 on driver control assistance systems (DCAS).
Dec 2024
Updated Chinese Standard on the Fuel Consumption Limits for Heavy Duty Vehicles Published
The Chinese government have recently published an updated version of the Chinese Standard on the maximum permissible fuel consumption limits for heavy duty vehicles, GB 30510-2024, which specifies fuel consumption limits for all types of heavy duty vehicle that are around 10% lower than the limits specified in the previous version of this Standard. In addition to these reduced fuel consumption limits, the updated standard also introduces criteria to define the variations in vehicle specification that are permitted within a vehicle type and a formula for converting fuel consumption values, in L/100km, into CO2 emissions values, in g/km.