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UN R145 — ISOFIX and i-Size vehicle anchorages

Review the vehicle-side attachments for child restraint systems.

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What does it cover?

UN R145 concerns ISOFIX anchorage systems, upper and lower anchorages and i-Size seating positions in vehicles. Its scope defines certain M1 attachments for child restraint systems and sets conditions for other vehicle categories equipped with them. Manufacturer-designated i-Size seating positions are addressed separately.

Who is it for?

Vehicle seat and body manufacturers and child-safety system integration teams.

Which subjects are addressed?

  • ISOFIX anchorages
  • Upper and lower anchorages
  • i-Size seating positions
  • Vehicle-side compliance

Common question

Are child-seat approval and vehicle anchorages the same matter?

No. This regulation addresses anchorages and seating positions in the vehicle. Approval of the child restraint system itself must be assessed separately.

Source documents and references

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