Knowledge base Road rules Updated 21 Oct 2026 14 min read

Wearing of seat belts

Who must wear a seat belt under the Road Traffic Act and the 2011 Wearing of Seat Belts Rules, including child restraints, exemptions, penalties, and the separate approval and vehicle-equipment standards for seat belts.

seat-belt child-restraint section-75 Road Traffic Act

Primary source: https://sso.agc.gov.sg/SL/RTA1961-S688-2011

Section 75 of the Road Traffic Act 1961 lets the Minister make rules requiring any person driving or riding in a motor vehicle to wear a seat belt of a type approved by the Deputy Commissioner of Police, subject to prescribed exceptions (SSO, Road Traffic Act 1961 s 75(1)).

Those rules are the Road Traffic (Motor Vehicles, Wearing of Seat Belts) Rules 2011, which came into operation on 1 January 2012 (SSO, Road Traffic (Motor Vehicles, Wearing of Seat Belts) Rules 2011 r 1).

The wearing duty and the vehicle-equipment requirements come from separate instruments: the 2011 Rules explain who must wear belts; the Road Traffic (Motor Vehicles, Seat Belts) Rules (R 15) set vehicle-fitment and technical requirements.

Which vehicles the Rules apply to

Unless otherwise expressly provided, the Rules apply to (SSO, Wearing of Seat Belts Rules 2011 r 3):

every motor car (including a motor car used for instructional purposes) registered on or after 1 January 1973;
every business service passenger vehicle registered on or after that date;
every light goods vehicle registered on or after that date;
every private hire car registered on or after that date;
every goods-cum-passengers vehicle registered on or after that date;
every taxi;
every ambulance, medical transport vehicle, fire engine and hearse;
every heavy goods vehicle; and
every bus, including a small bus.

The wearing duty

Except as provided by rule 6, the driver and every passenger of a motor vehicle to which the Rules apply shall wear a body-restraining seat belt or a lap belt where such a seat belt or lap belt is available for use (SSO, Wearing of Seat Belts Rules 2011 r 4(1)).

A body-restraining seat belt shall be worn so as to provide restraint for both the upper and lower parts of the trunk of the wearer in the event of an accident (SSO, Wearing of Seat Belts Rules 2011 r 4(2)).

Subject to rule 6, the driver shall ensure that every passenger on that motor vehicle complies with rule 4 (SSO, Wearing of Seat Belts Rules 2011 r 5).

Who rule 4 does not apply to

Rule 4 does not apply to a person who is below 1.35 metres in height, or who is medically exempted under rule 7 from wearing a seat belt (SSO, Wearing of Seat Belts Rules 2011 r 6).

A medical exemption is applied for through a registered medical practitioner, with supporting medical reasons and evidence, to the Deputy Commissioner of Police. A person who is exempted shall carry the letter of exemption at all times when travelling on a motor vehicle to which the Rules apply and produce it when required by a police officer (SSO, Wearing of Seat Belts Rules 2011 r 7).

Passengers below 1.35 metres

Where a person below 1.35 metres in height is a passenger of a motor vehicle to which the Rules apply, no person shall use the motor vehicle unless that passenger is properly secured by (SSO, Wearing of Seat Belts Rules 2011 r 8(1)):

an approved child restraint appropriate for a person of that height and weight; or
a body-restraining seat belt in the manner set out in rule 4(2) when seated on a booster seat cushion or when using a seat with an adjustable seat belt approved by the Registrar.

Rule 8 does not apply in relation to (SSO, Wearing of Seat Belts Rules 2011 r 8(2)):

any taxi, if the person below 1.35 metres is a rear seat passenger of the taxi; or
any bus, other than a small bus that is used for the conveyance of any child to or from his school.

If a conductor or attendant employed by the owner or operator of a small bus is present and on duty on board, that person shall ensure that every passenger (unless exempted under rule 6) complies with rule 4 or is properly secured under rule 8 (SSO, Wearing of Seat Belts Rules 2011 r 9).

The official Basic Theory of Driving handbook states the same height threshold in learner language: all persons travelling in vehicles, irrespective of their age, should be appropriately belted up, and adults below the height of 1.35m shall use booster seats or approved adjustable seat belts (SPF, Basic Theory of Driving).

Penalties in the Rules

Any person who contravenes rule 4(1) or (2), 5, 8(1) or 9 is guilty of an offence and liable on conviction to a fine not exceeding $1,000 or to imprisonment for a term not exceeding 3 months and, in the case of a second or subsequent offence, to a fine not exceeding $2,000 or to imprisonment for a term not exceeding 6 months (SSO, Wearing of Seat Belts Rules 2011 r 10).

The DIPS Rules Schedule awards 3 demerit points for a driver failing to wear a seat belt, for a driver failing to ensure that every passenger wears a seat belt, and for using a motor vehicle where a person below 1.35 metres is not properly secured (SSO, Road Traffic (Driver Improvement Points System) Rules Schedule items (16), (35), (36)).

The current SPF penalties table lists 3 demerit points and a composition fine of $150 for a light vehicle or $200 for a heavy vehicle for a driver who fails to wear a seat belt, ensure passengers wear one, or secure a passenger below 1.35 metres as required (SPF, Penalties for Traffic Offences). The current Basic Theory of Driving handbook also states a composition fine of $120 and 3 demerit points in its seat-belt guidance, while its scheduled-offence table lists $150 (light vehicle) / $200 (heavy vehicle) for belt offences (SPF, Basic Theory of Driving). The handbook therefore contains conflicting composition figures; its scheduled table agrees with SPF’s live penalties page. Rule 10 separately sets the maximum penalties upon conviction.

Sale, fitment, and technical requirements

The Road Traffic Act separately prohibits selling, offering for sale, or keeping for sale a seat belt unless its type is approved by the Deputy Commissioner of Police. Once a type is approved, the Deputy Commissioner must, as soon as practicable, publish a Gazette notification specifying it; failure to publish does not invalidate the approval (SSO, Road Traffic Act 1961 s 76).

The Road Traffic (Motor Vehicles, Seat Belts) Rules (R 15) set fitment requirements by vehicle class, seat position, and registration or conversion date. The matrix below summarizes rules 2A–4; a vehicle’s registration record, approved configuration, and any case-specific waiver can affect which row applies (SSO, Road Traffic (Motor Vehicles, Seat Belts) Rules, rr 2–4).

Front seats

Vehicle scope in rule 3(3)	Required front-seat fitment under rules 3(1)–(2)
Motor cars (including instructional cars), business service passenger vehicles, and private hire cars registered on or after 1 January 1973	An adult body-restraining belt for the driver; a body-restraining belt for the specified passenger’s seat, if any; and a body-restraining belt for each other front passenger seat.
Every taxi; every light goods vehicle and goods-cum-passengers vehicle	Same front-seat belt requirements.
Ambulances, fire engines, hearses, heavy goods vehicles, and medical transport vehicles registered on or after 1 January 1993	Same front-seat belt requirements.
Every bus registered on or after 1 April 2009	Same front-seat belt requirements, except an omnibus registered in the name of the Land Transport Authority or a bus services contractor and used or intended for a regular route service.

Rule 3(3) sets out the vehicle scope above, including the bus exception (SSO, Road Traffic (Motor Vehicles, Seat Belts) Rules, r 3(3)).

For a front passenger seat other than the driver’s seat and the “specified passenger’s seat”, a lap belt may be fitted only where the vehicle’s design prevents a body-restraining belt from being fitted. If there is a forward-facing front seat alongside the driver, that seat is specified; if there is more than one, it is the one furthest from the driver. If there is no such seat, the specified seat is the foremost forward-facing passenger seat furthest from the driver, unless a fixed partition separates it from the space alongside the driver (SSO, Road Traffic (Motor Vehicles, Seat Belts) Rules, rr 2–3).

Rear seats

For motor cars (including instructional cars), business service passenger vehicles, private hire cars, taxis, station wagons constructed for up to 8 passengers, and motor vehicles with double cabs registered on or after 1 January 1993, each rear passenger must have a body-restraining belt if the vehicle is permitted to carry no more than 2 rear passengers. If it carries more than 2, each outboard rear passenger seat must have a body-restraining belt; each other rear passenger seat may have a body-restraining belt or lap belt (SSO, Road Traffic (Motor Vehicles, Seat Belts) Rules, r 4(1)–(2)).

Rule 4(3)–(4) requires a body-restraining belt for each rear passenger seat in these vehicle groups when the stated registration, modification, or conversion took place on or after 1 April 2009: a van-body station wagon or a goods-cum-passengers vehicle with modified type-approval; a van-body station wagon with a changed seating configuration; a small bus with a changed seating configuration or converted to another public-service-vehicle class; a van converted to a small bus; a van-adapted goods-cum-passengers vehicle converted to a small bus or with changed seating configuration; and a van or bus converted to a goods-cum-passengers vehicle (SSO, Road Traffic (Motor Vehicles, Seat Belts) Rules, r 4(3)–(4)).

A small bus—defined in R 15 as a bus with a maximum laden weight not exceeding 3,500 kg and seating for no more than 15 persons, excluding the driver—must have a body-restraining belt for each rear passenger seat if registered on or after 1 April 2009. If registered earlier, the same requirement applied from 1 January 2012 for a small bus used to carry a child to or from school, and from 1 January 2014 for one not used for that purpose (SSO, Road Traffic (Motor Vehicles, Seat Belts) Rules, rr 2 and 4(5)).

Rule 4’s rear-fitment requirements do not apply to vehicles owned by the Government for use by the Singapore Police Force, Singapore Civil Defence Force, an Auxiliary Police Force created by the Government, Singapore Prison Service, Immigration & Checkpoints Authority, Central Narcotics Bureau, or Singapore Customs; vehicles owned by a non-government employer for use by its Auxiliary Police Force; wheelchair-accessible vehicles constructed or adapted to carry a wheelchair and its user and fitted with a wheelchair restraint system; or hearses. Separately, rule 2A allows the Registrar or an authorised officer, on an application, to waive any provision of R 15 for a particular person or vehicle, subject to conditions (SSO, Road Traffic (Motor Vehicles, Seat Belts) Rules, rr 2A and 4(6)). These are fitment-rule exceptions; the 2011 wearing rules still govern when a belt is available for a person’s use.

Rule 5 requires a belt covered by the Rules to comply with Regulation 16 in Addendum 15 to the Agreement or another specification approved by the Registrar. It must be permanently and legibly marked with the specification, suitable in design and strength for the vehicle, maintained in good working order, and secured to the seat’s integral anchors or the vehicle’s specified anchor points. Rules 6–7 require anchor points to meet Regulation 14 in Addendum 13 or another approved specification; they must be marked, strong enough for their intended use, structurally sound, free of corrosion, and undamaged. From 1 July 2026, rule 7(2)’s additional seat-standard requirement does not apply to a seat with integral belt anchorages in a motor vehicle registered on or after that date (SSO, Road Traffic (Motor Vehicles, Seat Belts) Rules, rr 5–7).

Type-approval and changes to registered vehicles

For the R 15 rear-seat matrix, “modified type-approval” refers to a pre-registration process. Under Registration and Licensing Rules r 3D, a new or secondhand vehicle cannot be registered if its model was modified after type-approval, or if the approved model or a part of the vehicle is manufactured in Singapore after approval, unless the modified model or vehicle receives modified type-approval. The Registrar grants that approval after determining that the modified model or vehicle complies with the applicable vehicle rules, including the Seat Belts Rules (Singapore Statutes Online, Registration and Licensing Rules, rr 3D–3E).

A change to a vehicle already registered in Singapore follows a separate process. Under r 12B, an owner must apply to the Registrar before making a major modification that would change the vehicle particulars in the register. A modification is major if it alters the exhaust system or power train, changes the vehicle description, or may affect safe operation. LTA lists car-seat replacement among modifications that do not need its approval when the seat is secured with the vehicle’s original anchorage points and does not obstruct the driver’s view; modifications to original airbag-equipped seats must be done in consultation with the vehicle manufacturer or its authorised agent. The seat-belt fitment and anchorage requirements in R 15 still apply (Singapore Statutes Online, Registration and Licensing Rules, r 12B; OneMotoring, Vehicle Technologies and Modifications; Singapore Statutes Online, Seat Belts Rules, rr 5–7).

Coverage debt

These general rules do not identify an individual vehicle’s approved R 15 configuration or the conditions attached to a case-specific waiver. Confirm the vehicle’s registration and approval records; r 2A permits the Registrar or an authorised officer to impose conditions when granting a waiver.
Taxi rear-seat child passengers are exempt from rule 8; that is not the same as saying a taxi rear passenger of 1.35 m or taller need not wear an available belt under rule 4.