Maryland Car Seat Laws: What Parents Should Know

Maryland's child passenger safety law sets requirements by age, weight and height rather than a single simple cutoff, which trips up a lot of parents and caregivers. This is a general-information overview — always check the current official guidance from the Maryland Department of Transportation or the Maryland Motor Vehicle Administration for the authoritative, up-to-date requirements, since the specifics can be updated.

The General Framework

Maryland law generally requires children to ride in an appropriate child safety seat until they outgrow it by height or weight, then transition to a belt-positioning booster seat until they're big enough for the vehicle's regular seat belt to fit properly on its own, and finally into a regular lap-and-shoulder belt once they meet height requirements. Younger children are generally required to ride facing the rear of the vehicle until they outgrow their seat's rear-facing weight or height limit.

Why Age Alone Isn't the Right Way to Think About It

Because children grow at different rates, the law is written around the seat's weight and height limits rather than a birthday. A smaller 5-year-old might still need a car seat with a harness, while a larger one may have already graduated to a booster. The safest approach is always to follow the seat manufacturer's own labeled height and weight limits alongside the state's minimum requirements.

How This Applies to Car and Limo Service

The same child passenger safety requirements apply whether a child is riding in a family car or a chauffeured vehicle — a car service doesn't exempt a child from needing an appropriate seat. 92 Limo Service provides infant, convertible and booster seats on request for airport transfers and other bookings; the right seat is inspected, sanitized and installed by the chauffeur before the vehicle arrives.

Tell us the child's age, weight and height when you book a car seat, since matching the right seat type matters more than age alone.

Where to Find the Official Requirements

For the current, authoritative requirements, check the Maryland Department of Transportation's child passenger safety guidance directly, since specific weight and height thresholds can be updated and this page is meant as a general overview rather than a legal reference.

Related Pages

Frequently Asked Questions

Is this page the official Maryland car seat law?

No — this is a general-information overview. Always check the Maryland Department of Transportation or MVA's current official guidance for the authoritative requirements.

Does Maryland's car seat law apply to car and limo service?

Yes — the same child passenger safety requirements apply regardless of what kind of vehicle a child is riding in.

Does 92 Limo Service provide car seats?

Yes — infant, convertible and booster seats are available on request for an add-on fee, inspected, sanitized and installed before the vehicle arrives. Tell us the child's age, weight and height when you book.

Is the car seat requirement based on age or size?

Both, but size (weight and height) generally governs which seat type is appropriate — the manufacturer's labeled limits on the seat itself are the most reliable guide alongside state law.

Can I bring my own car seat instead?

Yes, if you prefer to use your own seat, you're welcome to bring it and your chauffeur can assist with installation.