GRPE/2026/45
UN R154: Proposal for a Supplement to the 02 and 03 Series of amendments
Source(s)
Date
29 Jul 2026
Status
Formal GR review
Subject
Impact
02 series of amendments | Supplement 3
03 series of amendments | Supplement 3
Meeting(s)

Proposal to:

  • Insert new paragraphs in the introduction to clarify application to vehicles with Automated Driving Systems,
  • Add definitions for ADS, ADS road load determination mode, ADS testing mode, and ADS user,
  • Amend definitions of mass in running order, powered axle, reference mass, driver user-selectable mode, predominant mode, and configurable start mode to account for vehicles of categories X and Y,
  • Amend the On-Board Diagnostic system definition and malfunction indicator definitions,
  • Insert footnotes referencing the Consolidated Resolution on the Construction of Vehicles,
  • Renumber and amend footnotes regarding Contracting Parties,
  • Amend road load family and road load matrix family criteria,
  • Amend tables regarding vehicle classifications,
  • Amend OBD family definitions,
  • Amend reagent warning and reagent inducement system provisions throughout Appendix 6,
  • Amend provisions for driver user-selectable modes in Annexes A1 and B6,
  • Add special provisions for vehicles of categories X and Y requiring ADS road load determination mode and ADS testing mode in Annexes B4 and B6,
  • Amend provisions regarding vehicle operation and testing to reference ADS user in addition to driver,
  • Amend provisions in Annexes B8, C3, C4, and C5 to accommodate vehicles equipped with ADS.

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