Statutory Requirements

Following the passage of the Road Traffic (Safety Equipment) (Amendment) Regulation 2024 by the Legislative Council, starting from November 1, 2025, unless child passengers aged below eight reach a body height of 1.35 metres, they must use child restraining devices (CRDs) in private cars irrespective of sitting in the front or rear seats. Passengers aged eight or above, or with a body height of at least 1.35 metres must either use a CRD or wear an adult seat belt. Otherwise, the driver must not drive the car on any road.

Choosing and Using CRDs

Portable CRD

In order to protect the child's upper body including the head from side impact, child safety seats are generally provided with protective pads on both sides and a seat back. Some CRDs are designed to be portable, such as seat belt adjuster, wearable safety restraint vest, and booster (see the example below).

Seat Belt Adjuster Wearable Safety Restraint Vest Booster


Portable CRDs must comply with the specifications or standards of the Road Traffic (Safety Equipment) Regulations. The principle of the seat belt adjustor is to pull down and secure the car's seat belt, so that the car's seat belt is fastened in the appropriate position on the child and will not strangle the neck, thereby enhancing the protective effect of the seat belt on the child in the event of a collision.

However, since portable CRDs do not have protective pads and seat backs on both sides, generally speaking, the protection capabilities of such devices in side impacts are not as good as those of child safety seats, but they are still better than not using any child safety device. These devices are designed to be lightweight and portable, if children will occasionally travel by private cars, drivers or parents can consider these lightweight and portable products as alternatives.

Further Reference Materials

Consumer Council had published the test results for child safety seats samples in 2022 and 2023, public can make reference via the links below:

Year 2022 Choice Magazine Issue 544 (Chinese Only) :
https://www.consumer.org.hk/tc/article/544-child-car-seats/544-child-car-seats-child-safety-in-cars

Year 2023 Choice Magazine Issue 562 (Chinese Only) :
https://www.consumer.org.hk/tc/article/562-child-car-seats/562-child-car-seats-child-safety-in-cars

Current Legislation on the Use of CRD on other Classes of Vehicle

According to current legislation, if the front seat passenger of private light bus and goods vehicle is a child aged 2 or less, CRD must be used.