Requirements guide
Understand age, height, weight, and seat belt fit.
Read requirementsState law page
Texas Booster Seat Laws & Requirements (2026)
Texas requires children younger than 8 to use a child passenger safety seat system unless they are taller than 4'9".
| Field | Texas snapshot |
|---|---|
| Age requirement | Younger than 8 must be secured in a child passenger safety seat system unless taller than 4'9". |
| Height requirement | The statutory exception is taller than 4 feet 9 inches. |
| Weight requirement | No single statutory booster weight threshold; use the child safety seat manufacturer's instructions. |
| Fine / penalty | Transportation Code 545.412 lists $25 to $250. |
| Last checked | 2026-07-23 |
| Verification level | Official state source verified |
| Under 8 | Child passenger safety seat system required unless taller than 4'9" |
| Manufacturer instructions | Seat must be used according to the manufacturer's instructions |
| Booster exit | Use until the vehicle belt fits properly |
| Fine | $25 to $250 under Transportation Code 545.412 |
Sources
Law and source links
Agency source: https://www.dshs.texas.gov/injury-prevention/safe-riders/child-passenger-safety-law
Statute/source text: Texas Transportation Code Section 545.412
Safety guidance
Even when Texas law allows a seat belt, NHTSA, CDC, and AAP guidance may still recommend a booster until the vehicle belt fits properly.
Age guide
See when children typically start and stop using boosters.
Read age guideForward-facing guide
Know when to move from harnessed seat to booster.
Read transition guide