Seat belts and child seats in Chiapas (2026)

Last reviewed: 9 October 2026

In short: Drivers of motor vehicles must use the seat belt and make sure passengers wear it. Minors must be carried in the rear seats in a child restraint system or special seat. The state regulation adds a booster seat with backrest for children aged 4 to 6.

RuleWhat applies
Seat belt compulsory in front seatsPassenger carsYes [1]
Seat belt compulsory in rear seatsPassenger carsYes [1]
Child restraint required untilPassenger carsMinors must be carried in a child restraint system or special seat, following the relevant technical standards. The article states no age or height. [1]
Children in the front seatPassenger carsMinors must be carried in the rear seats. [1]
Rear-facing child seat in front with active airbagPassenger cars⚠ Not yet verified
Booster seat untilPassenger carsChildren aged 4 to 6 must travel in the rear seat on a booster seat with a backrest, using its own harness or the car's three-point seat belt. From 7 to 12 they travel in the rear seat using the seat belt. [2]

Notes

  • The article does not distinguish between front and rear seats.
  • The article refers to minors without a defined age or height; the federal framework law refers to people under 12.
  • The state law text read does not state a rule on rear-facing child seats and an active front passenger airbag.

Sources

  1. H. Congreso del Estado de Chiapas: Ley de Movilidad y Transporte del Estado de Chiapas (Periódico Oficial núm. 090, 05-02-2026) (consulted 9 October 2026) · all sources
  2. Instituto de la Consejería Jurídica, Gobierno del Estado de Chiapas: Reglamento de la Ley de Movilidad y Transporte del Estado de Chiapas (Periódico Oficial número 090, 5 de febrero de 2026) (consulted 9 October 2026) · all sources

National rules that also apply

These rules are set at national level in Mexico and apply here too, alongside the rules above. All national rules for Mexico

Seat belt compulsory in front seats (Federal roads)Yes (source: Diario Oficial de la Federación (Secretaría de Gobernación))
Seat belt compulsory in rear seats (Federal roads)Yes (source: Diario Oficial de la Federación (Secretaría de Gobernación))
Children in the front seat (Federal roads)In cars and vans (vagonetas), children under 7 must travel in the rear seats. (source: Diario Oficial de la Federación (Secretaría de Gobernación))
Fine for not wearing a seat belt (Federal roads)20 to 25 times the daily quota (cuota diaria), which the regulation defines as one UMA. The same fine applies to a child under 7 in a front seat. (source: Diario Oficial de la Federación (Presidencia de la República))

More rules in Chiapas

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General information, not legal advice. Rules change: check the official source before you fly or ride.