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§ 21 StVO · restraint system
Updated June 2026

🚸 Does my child need a car seat?

Yes
Quick answer

Yes. Children under 12 years and shorter than 150 cm must be secured in an approved restraint system (car seat or booster) in the car — § 21 StVO. The duty ends as soon as the child reaches one of the two limits: 12 years OR 150 cm. The seat must fit the child's size/weight and meet the ECE R44/04 or i-Size (R129) standard. With a rearward-facing baby seat a front passenger airbag must be deactivated.

📋 The rules

  • Car-seat duty for children under 12 AND under 150 cm
  • Duty ends when one limit is reached (12 years or 150 cm)
  • Seat must fit and be approved to ECE R44/04 or i-Size (R129)
  • Rearward-facing baby seat: deactivate the passenger airbag
  • Each child needs its own seat with a belt

🔓 Exceptions

  • Taxis and buses have special rules; from age 3 a child may ride a scheduled bus without a seat
  • Short trips don't exempt you — the duty always applies
  • If exceptionally no suitable seat is available (e.g. a third child), narrow special rules apply

⚠️ Penalties & fines

Carrying a child without proper securing is an offence: usually €30 (child not properly secured) up to €60 and 1 point (child entirely unsecured); with several unsecured children up to €70 and 1 point. More important than the fine is the safety risk — an unsuitable or missing seat sharply raises the injury risk.

📎 Official sources

Last verified: 2026-06-20

❓ Frequently asked

Until when does my child need a car seat?

Until it is either 12 years old OR 150 cm tall. Once one of the two limits is reached, the child may ride with the normal belt only. Before that an approved restraint system is mandatory.

Which seat is allowed?

A seat fitting the size and weight, approved to ECE R44/04 or i-Size (UN R129). Look for the orange test seal. A too-big or too-small seat doesn't fulfil the duty.

What does a missing car seat cost?

Usually €30 if the child isn't properly secured, and €60 plus a point if it rides entirely unsecured. With several unsecured children up to €70 and a point.

Must I deactivate the passenger airbag?

Yes, if you use a rearward-facing baby seat on the front passenger seat. An active airbag can seriously injure the child in a crash. Better to fit it on the back seat.

Does the duty also apply in a taxi?

Taxis and buses have special rules. In your own car the car-seat duty always applies — even on very short trips. So plan the right seat in firmly.

🔎 Common searches

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