| Alabama | Until 1 year or 20 pounds | After the forward-facing seat, until age 6 | Not verified | $25 per offense, dismissible with proof of a seat | Code of Alabama 32-5-222 |
| Alaska | Under 1, or any child under 20 pounds | Age 4 to 8, unless 57 inches or 65 pounds | Not verified | Up to $50 plus demerit points | Alaska Statutes 28.05.095 |
| Arizona | None named in statute (child restraint under 5) | Age 5 to 8 if 4'9" or shorter (booster counts) | Not verified | $50 civil penalty, waived with proof of a seat | ARS 28-907 and 28-909 |
| Arkansas | None named in statute (child seat under age 6, under 60 pounds) | None named in statute (child seat under age 6, under 60 pounds) | Not verified | Not verified | Ark. Code 27-34-104 |
| California | Under 2, unless 40 lb or 40 inches tall | Under 8, unless 4'9" or taller | Under 8: rear seat, with exceptions | $100 first offense, $250 after | Cal. Vehicle Code 27360, 27360.5, 27363, 27360.6 |
| Colorado | Under 2 and under 40 pounds | Age 4 to 9 (40 pounds or more): car seat or booster | Under 9 (by weight stage): rear seat if available | Class B infraction: $65 penalty plus $16 surcharge | C.R.S. 42-4-236 |
| Connecticut | Under 2, or under 30 pounds | Under 8 or under 60 pounds: harness seat or booster | No rear-facing seat in front of an active air bag | Infraction ($50 to $90), then up to $199 | Conn. Gen. Stat. 14-100a(d) |
| Delaware | Under 2 and under 30 pounds | After the harness stage, until the booster's maker limits | Under 12 and up to 5 feet 5 inches: not in front of an air bag | $25 from the second violation | 21 Del. C. 4803 |
| District of Columbia | Under 2, unless 40 pounds and 40 inches or more | Under 8: car seat or booster seat | Unrestrained child (belt shortage) not in front seat | $75 or $25 class first, up to $150 later, 2 points | D.C. Code 50-1703 |
| Florida | None named in statute (car seat through age 3) | Ages 4 and 5: car seat or booster seat | Not verified | $60 plus costs, 3 points | Fla. Stat. 316.613 |
| Georgia | None named in statute (car seat or booster under 8) | Under 8, unless over 4 feet 9 inches | Under 8: rear seat unless none is available | Up to $50 first, up to $100 later, points | O.C.G.A. 40-8-76 |
| Hawaii | Under 2 | Age 4 to 10 (from 7, a belt if over 4 feet 9 inches) | Not verified | Up to $100 plus class and fees, first conviction | HRS 291-11.5 |
| Idaho | None named in statute (child restraint through age 6) | None named in statute (child restraint through age 6) | Belts all in use: unrestrained child in rear seat | $84.00 total ($27.50 penalty plus court costs) | Idaho Code 49-672 |
| Illinois | Under 2, unless 40 pounds or 40 inches | Under 8: car seat or booster seat | Not verified | $75 first violation, $200 after | 625 ILCS 25/4 |
| Indiana | None named in statute (car seat or booster under 8) | Under 8: car seat or booster seat | Not verified | Not verified | IC 9-19-11 |
| Iowa | Under 1 and under 20 pounds | Under 6: car seat or booster seat | Not verified | $135 scheduled fine | Iowa Code 321.446 |
| Kansas | None named in statute (car seat under 4) | Age 4 to 8, unless 80 pounds and 4 feet 9 inches | Not verified | $60, waived with proof of a seat | K.S.A. 8-1344 |
| Kentucky | None named in statute (car seat at 40 inches or less) | Under 8 and 40 to 57 inches tall | Not verified | $50 (car seat) or $30 (booster) | KRS 189.125 |
| Louisiana | Under 2, until the seat's rear-facing limit | From 4 (harness outgrown) until age 9 | Under 13: rear seat when available | $100 first offense, up to $500 later | La. R.S. 32:295 |
| Maine | Under 2, until a convertible seat's rear-facing limit | From 55 pounds until 80 pounds, 57 inches or age 8 | Under 12: rear seat if possible | $50 first, $125 second, $250 third and later offense | 29-A M.R.S. § 2081 |
| Maryland | Under 2, until the seat's rear-facing weight or height limit | Under age 8, unless 4 feet 9 inches or taller (any child safety seat) | Not verified | $50 (first rear-facing violation: written warning) | Md. Code, Transp. § 22-412.2 |
| Massachusetts | None named in statute (child passenger restraint under age 8) | Under age 8, unless taller than 57 inches | Not verified | Up to $25 | M.G.L. c. 90, § 7AA |
| Michigan | Under 2, or until the seat's rear-facing limit | From age 5 (or harness limit) until age 8 or 4 feet 9 inches | Under 13: rear seat if the vehicle has one | Up to $10 plus costs and $40 assessment, no points | MCL 257.710d |
| Minnesota | Under 2, until the seat's rear-facing limit | From age 4 (after the harness seat) until age 9 or the booster's limit | Under 13: rear seat when available | Up to $50 (petty misdemeanor) | Minn. Stat. § 169.685, subd. 4a |
| Mississippi | None named in statute (car seat under age 4) | Age 4 to under 7, unless 4 feet 9 inches and 65 pounds or more | Not verified | Up to $25 per offense | Miss. Code Ann. § 63-7-301 |
| Missouri | None named in statute (car seat under age 4 or under 40 pounds) | Age 4 to under 8, 40 to under 80 pounds and under 4 feet 9 inches | Not verified | Up to $50 plus costs (dismissed with proof of a seat) | RSMo 307.179 |
| Montana | Under 2, rear-facing | Age 4 through 8 (harness seat or booster), belt from age 9 | Not verified | Up to $100 (waived with proof of a seat within 7 days) | MCA 61-9-420 |
| Nebraska | Under 2, until the seat's rear-facing height or weight limit | Under age 8 (any child passenger restraint system) | Under 8: rear seat if one is equipped and free | $25 per violation | Neb. Rev. Stat. § 60-6,267 |
| Nevada | Under 2, rear-facing in the back seat | Under age 6 and under 57 inches (any child restraint system) | Under 2: back seat, with narrow exceptions | $100 to $500 first offense, $500 to $1,000 second | NRS 484B.157 |
| New Hampshire | Under 2, rear-facing | Under age 7, unless 57 inches or taller (any child restraint) | Not verified | $50 first offense, $100 second or later | RSA 265:107-a |
| New Jersey | Under 2 and under 30 pounds, rear-facing with a 5-point harness | Under age 8 and under 57 inches: harness seat, then booster | Under 8 and under 57 inches: rear seat unless there is none | $50 to $75 plus fees and court costs | N.J.S.A. 39:3-76.2a |
| New Mexico | Under 1 year, rear-facing in the rear seat | Age 5 through 6, or under 60 pounds at any age (booster or car seat) | Under 1 year: rear seat if the vehicle has one | $25 penalty assessment | NMSA 1978, § 66-7-369 |
| New York | Under 2, unless the seat's rear-facing limit is outgrown | Age 4 to under 8 (any appropriate child restraint system) | Front seat under 16: belt; under 4: child seat | $25 to $100 civil fine (waivable under 8) | N.Y. Vehicle and Traffic Law § 1229-c |
| North Carolina | None named in statute (restraint under age 8 and under 80 pounds) | Under age 8 and under 80 pounds (any weight-appropriate restraint) | Under 5 and under 40 pounds: rear seat when an air bag is active | Up to $25, 2 license points, no insurance points | N.C. Gen. Stat. § 20-137.1 |
| North Dakota | None named in statute (child restraint under age 8) | Under age 8, unless 57 inches or taller (then a seat belt) | Not verified | $25 fee and 1 point | N.D.C.C. § 39-21-41.2 |
| Ohio | None named in statute (child restraint under 4 or under 40 lb) | Under 8 and under 4'9" | Not verified | $25 to $75 first offense | Ohio Rev. Code 4511.81 |
| Oklahoma | Under 2, or until the seat's rear-facing limit | Age 4 to 8 if 4'9" or shorter (seat or booster) | Not verified | $50 plus court costs, no points | 47 O.S. 11-1112 |
| Oregon | Under 2 | Over 40 lb and 4'9" or shorter, until age 8 | Not verified | Class D violation: $115 presumptive, $250 max | ORS 811.210 |
| Pennsylvania | Under 2, until the seat's rear-facing limit | Age 4 to 8 (booster with belt) | Rules apply front or back (PennDOT) | $75, dismissed with proof of a seat | 75 Pa.C.S. 4581 |
| Rhode Island | Not verified | Not verified | Rear seating violation listed; ages not verified | $100 (no child restraint) | R.I. Gen. Laws 31-22-22 (fines: 31-41.1-4) |
| South Carolina | Under 2, until the seat's rear-facing limit | From age 4 (after the harness seat) until age 8 or 57 inches tall | Under 8: rear seat unless none is free | Up to $150, waived with proof of a seat | S.C. Code 56-5-6410, 56-5-6420, 56-5-6450 |
| South Dakota | None named in statute (restraint under 5) | None named (restraint under 5 and under 40 lb) | Not verified | Petty offense (amount not verified) | SDCL 32-37-1 and 32-37-1.1 |
| Tennessee | Under 1, or 20 pounds or less | Age 4 through 8 and under 4'9" | Rear seat if available (through the booster stage) | $50 | T.C.A. 55-9-602 |
| Texas | None named in statute (safety seat under age 8) | Under age 8, unless taller than 4 feet 9 inches | Not verified | $25 to $250 (dismissible if a seat is obtained afterwards) | Tex. Transp. Code § 545.412 |
| Utah | None named in statute (child restraint under age 8) | Under age 8, unless 57 inches or taller (then a seat belt) | Not verified | Up to $45 (first offense waived with proof of a seat) | Utah Code 41-6a-1803 |
| Vermont | Under 2 (rear-facing with a harness) | Under 8, after the harness stage | Under 13: rear seat if practical | $25 first, $50 second, $100 after | 23 V.S.A. 1258 |
| Virginia | Under 2, unless at the seat's forward-facing minimum weight | Child restraint device up to age 8 (type not named) | Car seats in back seat; front only without an active airbag | $50 first, up to $500 after; no points | Va. Code 46.2-1095 and 46.2-1098 |
| Washington | Under 2, until the seat's rear-facing limit | After the harness stage, until 4'9" tall | Under 13: back seat where practical | Traffic infraction ($48 base penalty plus assessments) | RCW 46.61.687 |
| West Virginia | None named in statute (safety device under 8) | Under 8, unless 4'9" or taller (type not named) | Not verified | $10 to $20 (misdemeanor) | W. Va. Code 17C-15-46 and 17C-15-49 |
| Wisconsin | Under 1, or under 20 pounds | Age 4 to 8, 40 to 80 pounds, 57 inches or shorter | Under 4 or under 40 lb: back seat if available | $30 to $75 under 4; $10 to $25 age 4 to 8 | Wis. Stat. 347.48(4) and 347.50 |
| Wyoming | None named in statute (child restraint under 9) | Under 9, unless the adult belt fits (type not named) | Under 9: not in the front seat, with exceptions | Up to $50 first (waivable), up to $100 after | W.S. 31-5-1303, 31-5-1304 and 31-5-1402 |