If you need the actual Delaware car seat law — not a guess — this page has it: the restraint stages, the fine for a violation, whether kids can ride up front, and a link to the official statute, all verified against Delaware Office of Highway Safety publications.
Law data last verified against official state sources: October 4, 2026.
Quick answer
Delaware requires rear-facing under age 2 and 30 lbs, a harnessed seat under age 4 and 40 lbs, boosters until the manufacturer’s max (at least 4’4″/80 lbs), and proper securing of every child under 16.
Delaware car seat requirements by age and size
| Stage | What Delaware law requires |
|---|---|
| Rear-facing | Children under age 2 AND under 30 pounds must ride in a rear-facing car seat. |
| Forward-facing | Children under age 4 AND under 40 pounds must ride in a harnessed car seat. |
| Booster seat | Children in booster seats must remain in the booster until reaching the height or weight maximum listed by the booster seat manufacturer (no booster seat has a height maximum lower than 4’4″ or a weight maximum less than 80 lbs). |
| Seat belt only | No fixed age in current law; the driver is responsible for properly securing every child under 16 (in a child safety/booster seat per manufacturer instructions or a properly secured seatbelt once the booster is outgrown). |
Fines and penalties in Delaware
Fine: First offense = referral to the Office of Highway Safety; second offense = $25 fine plus court costs.
Front seat rules in Delaware
Front-seat rule: not specified in state law. Note: 2024 rewrite; the prior law’s under-12/airbag back-seat rule was removed).
The official law
- Statute: 21 Del. C. § 4803 (as amended by SB 68 / Ch. 73, eff. 6/30/2024)
- Official source: Delaware Office of Highway Safety
Research note: Law rewritten in 2024 (SB 68); the prior under-12 back-seat rule was removed.
Delaware car seat law FAQs
What is the fine for a car seat violation in Delaware?
Fine: First offense = referral to the Office of Highway Safety; second offense = $25 fine plus court costs.
When can my child stop using a booster seat in Delaware?
Children in booster seats must remain in the booster until reaching the height or weight maximum listed by the booster seat manufacturer (no booster seat has a height maximum lower than 4’4″ or a weight maximum less than 80 lbs). No fixed age in current law; the driver is responsible for properly securing every child under 16 (in a child safety/booster seat per manufacturer instructions or a properly secured seatbelt once the booster is outgrown).
Does Delaware law require rear-facing car seats?
Children under age 2 AND under 30 pounds must ride in a rear-facing car seat.
Can my child ride in the front seat in Delaware?
Front-seat rule: not specified in state law. Note: 2024 rewrite; the prior law’s under-12/airbag back-seat rule was removed).
Where can I read the official Delaware car seat law?
Statute: 21 Del. C. § 4803 (as amended by SB 68 / Ch. 73, eff. 6/30/2024) Official source: Delaware Office of Highway Safety.
Check another state
Driving across state lines? Requirements change at the border — use our interactive car seat law checker to look up any state by your child’s age, weight, and height.
Related state guides:
This page is for general informational purposes only and is not legal advice. Child passenger safety laws change — always verify current requirements with your state’s DMV, highway safety office, or the official statute linked below before making decisions.