GRSG/2026/34
UN R159: Proposal for a Supplement 4
Source(s)
Date
14 Jul 2026
Status
Formal GR review
Subject
Impact
Original text | Supplement 4
Meeting(s)

Proposal to amend UN R159:

  • Insert new title establishing a three-part regulatory structure for Moving Off Information Systems approvals,
  • amend and renumber paragraphs throughout to reorganize content into Part I (vehicles regarding MOIS), Part II (vehicles regarding MOIS installation of approved Component or Separate Technical Unit), and Part III (MOIS Component or Separate Technical Unit),
  • insert new paragraphs defining approval types and vehicle/component/STU classifications,
  • amend definitions to clarify MOIS Component and Separate Technical Unit,
  • establish permitted variations and representative test setup requirements,
  • insert new Part II specifications and test procedures for installed approved-type systems,
  • insert new Part III comprehensive specifications and test procedures for Component and STU covering detection, control, human-machine interface, automatic deactivation, information signals, collision warnings, and failure warnings,
  • insert new Part III test procedures including static crossing tests, longitudinal stopping and moving-off cyclist tests, failure detection and automatic deactivation tests,
  • insert new Annexes 2-7 providing communication and information documents for vehicle and component/STU approvals,
  • renumber existing Annexes to 8 and 9,
  • introduce approval mark provisions for components and STUs.

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