State law page

Oregon Booster Seat Laws & Requirements (2026)

Under 2 yrs in a rear-facing child restraint | Properly used child restraint (harness) required until child weight 40 lbs. | Booster required until the child is 8 years old AND the adult seatbelt fits correctly OR the child is 4’9” tall

FieldOregon snapshot
Age requirementUnder 2 yrs in a rear-facing child restraint | Properly used child restraint (harness) required until child weight 40 lbs. | Booster required until the child is 8 years old AND the adult seatbelt fits correctly OR the child is 4’9” tall
Height requirementSee child-restraint rule; includes height language where listed.
Weight requirementSee child-restraint rule; includes weight language where listed.
Fine / penaltyVerify fine with state source; GHSA notes first-offense fines vary by state.
Last checkedGHSA reviewed by SHSOs June 2025; extracted 2026-07-23
Verification levelIndex source; official state verification pending
Child restraint requiredUnder 2 yrs in a rear-facing child restraint | Properly used child restraint (harness) required until child weight 40 lbs. | Booster required until the child is 8 years old AND the adult seatbelt fits correctly OR the child is 4’9” tall
Adult safety belt permissible8-15 yrs or over 4'9" tall
Verification levelIndex source; official state verification pending

Sources

Law and source links

Index source: https://www.ghsa.org/state-laws-issues/child-passengers

Statute/source text: GHSA child passenger law summary; Safe Kids state law tracker cross-check

Safety guidance

Even when Oregon law allows a seat belt, NHTSA, CDC, and AAP guidance may still recommend a booster until the vehicle belt fits properly.

Requirements guide

Understand age, height, weight, and seat belt fit.

Read requirements

Age guide

See when children typically start and stop using boosters.

Read age guide