Emissions testing

Emissions tests aren’t performed at DMV offices. Please visit the Connecticut Emissions Program site for locations.

Manufacturer’s license

Vehicles that need a valid manufacturer's license from the Connecticut DMV:

• New camping trailers and ones previously registered out of state
• New pop-up campers and ones previously registered out of state
• New commercial trailers (ex: trailers used by a landscape company) and ones previously registered out of state

Note: If the manufacturer doesn’t have the required manufacturer’s license, the vehicle must be presented at the Wethersfield inspection lane for a safety inspection.

Vehicles that are exempt:

• Used camping trailers, pop-up campers, and commercial trailers registered in CT
• New and used utility trailers used to transport personal property, including boat trailers, snowmobile/ATV, horse trailers

Vehicle Identification Number (VIN) assignments

VIN assignments can only be performed at the Wethersfield inspection lane. Please call the Vehicle Identification Unit at (860) 263-5214 to make an appointment for a car or truck.

Trailer VIN assignments don’t need appointments, but they can only be brought in for inspection from Monday through Friday 8 a.m. to 3 p.m.

Trailers with a gross vehicle weight of over 3,000 pounds will be charged $50 for the assigned VIN.

Learn more about Vehicle Identification Number verifications for certain vehicle types.

Commercial vehicles cont.

Connecticut Motor Vehicle Regulation 14-137-120 requires commercial motor vehicles over 18,000 lbs. GVWR and commercial trailers over 10,000 lbs. GVWR seeking temporary registrations be inspected in accordance with the North American Standard Level I inspection at a DMV facility.

Temporary plates

Temporary plates won’t be issued to a vehicle that has failed for service brakes, steering components or frame rot until repairs have been certified by a Connecticut licensed dealer or repairer as completed.

Temporary commercial registrations

Temporary Commercial Registrations for more than 10 days won’t be issued for vehicles that don’t pass a DMV inspection in full compliance with the Federal Motor Carrier Safety Regulations.

Please see registration of a commercial vehicle for more information.

Title exceptions

An inspection can’t be done if the title documents are marked "not safe for the road, junk, etc."

You'll need a letter from a Connecticut licensed dealer or repairer confirming that repairs have been made and the vehicle is now safe for the road.

Warning tickets

If you’ve gotten a warning ticket from a law enforcement agency for window tint, VIN problems or if the officer indicates 'DMV Inspection Only', you must present the vehicle for inspection at a DMV inspection lane.

All other warning tickets may be presented to a Connecticut licensed dealer or repairer for inspection.

Tinted window requirements

Any vehicle with an after-market (or “after factory”) tint applied to the window needs to get the tint tested in order to receive a tint compliance sticker. This sticker must be affixed to the window by the DMV.

When tested, windows need to have an allowable light transmittance of no less than 35 percent, plus or minus three percent to receive a sticker.

What is an after-market tint?

A vehicle window tinted or darkened with any tinted material after factory delivery, is an after-market tint. You need to bring these vehicles to the Department of Motor Vehicles for inspection.

Inspection

Courtesy inspections for window tint are conducted at a DMV inspection lane—learn more about that process.

Medical Exemption

If a medical condition exists that requires your window tint to be between 32 percent and not less than 20 percent, a medical exemption may be granted. If this is the case, request an application and special permit for exemption from tinted window requirements (Form E-220).

The DMV’s Commercial Vehicle Safety Division validates this request after your vehicle passes tint measurement in the inspection lane at the Wethersfield, CT, DMV location.

Carry the validated form in your vehicle at all times. Compliance stickers should not be affixed to windows in exempted vehicles.

Window tint with a light transmittance of less than 20 percent fail the measurement and are not issued an exemption. You are referred to the Medical Review Unit for further review if you need an exemption.

Rear Windows

If the vehicle is equipped with left and right-hand side rearview mirrors, the tinting standard does not apply to the rear-most window, the back window, for example. back window).

MPV

If the manufacturer's certification label in the driver’s door jamb identifies the vehicle as a multi-purpose vehicle (MPV), the windows to the rear of the operator may be tinted as dark as desired provided the vehicle is equipped with left and right-side rearview mirrors.

Trucks, motor buses, motor homes, and livery vehicles

The windows to the rear of the operator may be tinted as dark as desired provided the vehicle is equipped with left and right- side rearview mirrors.
Note: If you wish to verify that your vehicle tints are within the legal limit, you may bring the vehicle to the Wethersfield inspection lane. If the vehicle fails, you receive a warning ticket.

Temporary Commercial Registrations for more than 10 days won’t be issued for vehicles that don’t pass a DMV inspection in full compliance with the Federal Motor Carrier Safety Regulations.

Please see registration of a commercial vehicle for more information.

An inspection can’t be done if the title documents are marked "not safe for the road, junk, etc."

You'll need a letter from a Connecticut licensed dealer or repairer confirming that repairs have been made and the vehicle is now safe for the road.

If you’ve gotten a warning ticket from a law enforcement agency for window tint, VIN problems or if the officer indicates 'DMV Inspection Only', you must present the vehicle for inspection at a DMV inspection lane.

All other warning tickets may be presented to a Connecticut licensed dealer or repairer for inspection.

Any vehicle with an after-market (or “after factory”) tint applied to the window needs to get the tint tested in order to receive a tint compliance sticker. This sticker must be affixed to the window by the DMV.

When tested, windows need to have an allowable light transmittance of no less than 35 percent, plus or minus three percent to receive a sticker.

What is an after-market tint?

A vehicle window tinted or darkened with any tinted material after factory delivery, is an after-market tint. You need to bring these vehicles to the Department of Motor Vehicles for inspection.

Inspection

Courtesy inspections for window tint are conducted at a DMV inspection lane—learn more about that process.

Medical Exemption

If a medical condition exists that requires your window tint to be between 32 percent and not less than 20 percent, a medical exemption may be granted. If this is the case, request an application and special permit for exemption from tinted window requirements (Form E-220).

The DMV’s Commercial Vehicle Safety Division validates this request after your vehicle passes tint measurement in the inspection lane at the Wethersfield, CT, DMV location.

Carry the validated form in your vehicle at all times. Compliance stickers should not be affixed to windows in exempted vehicles.

Window tint with a light transmittance of less than 20 percent fail the measurement and are not issued an exemption. You are referred to the Medical Review Unit for further review if you need an exemption.

Rear Windows

If the vehicle is equipped with left and right-hand side rearview mirrors, the tinting standard does not apply to the rear-most window, the back window, for example. back window).

MPV

If the manufacturer's certification label in the driver’s door jamb identifies the vehicle as a multi-purpose vehicle (MPV), the windows to the rear of the operator may be tinted as dark as desired provided the vehicle is equipped with left and right-side rearview mirrors.

Trucks, motor buses, motor homes, and livery vehicles

The windows to the rear of the operator may be tinted as dark as desired provided the vehicle is equipped with left and right- side rearview mirrors.
Note: If you wish to verify that your vehicle tints are within the legal limit, you may bring the vehicle to the Wethersfield inspection lane. If the vehicle fails, you receive a warning ticket.

Any light visible from the front of the vehicle shall be:

• white
• yellow or
• amber

Any light visible from the forward-most edge of the rear tire of the vehicle to the front of the vehicle shall be:

• amber or
• Yellow

Any light visible from the forward-most edge of the rear tire of the vehicle to the rear of the vehicle shall be:

• Red

Any light visible from the rear of the vehicle shall be:

• red or
• amber

(Effective July 25, 1994)

None of the manufacturers of neon lamps have certified the color and intensity of their product.

The addition of no more than two auxiliary driving lamps, passing lamps, or fog lamps producing white or amber light, is allowed if they are mounted at a height in accordance with Connecticut State Law Title 14 Sec. 14-96o.

In addition, in accordance with Connecticut State Law Title 14 Sec. 14-96y, there may be no more than four lamps exceeding 300 candlepower illuminated at the front at any one time. This means that if the headlamp system has two lamps on each side illuminated at any time, then the auxiliary lamps must extinguish automatically.

Also, any auxiliary lamps of over 300 candlepower must only illuminate with the tail lamps and may not be independent for use on the road. Any additional lamps of less than 300 candlepower must produce amber or yellow or white light.

Strobe lamps may only be used in operation on the road with a DMV-issued permit that is issued only for specific reasons identified in Connecticut State Law Title 14 Sec. 14-96p and Sec. 14-96q.

Since some parking lots are considered public access, this prohibition would also apply. If your vehicle were used indoors at shows, the operation of strobe lamps at that location would not be regulated by the DMV.

No one has yet presented a hydraulic raising and lowering system on a vehicle that complies with Connecticut DMV Regulations Sec. 14-137-24 and 14-137-25 regarding automotive suspension systems.

All hydraulic systems presented either eliminated the shock absorber or were attached to a portion of the vehicle structure that was too weak, and both these types of installation are prohibited.

Per Sec. 14-80a-1a through 14-80a-10a of the DMV Regulations for "Glass Pack Mufflers" it is based on the loudness of the vehicle measured in accordance with the DMV Regulation.

The loudness is affected not only by the mufflers utilized, but also by any engine modifications. There can be two different vehicles with the same exhaust system, however, they may have different engine modifications. One of the vehicles may pass the noise level measurement test and the other vehicle may not.

A composite motor vehicle is by statute a motor vehicle that is:

• composed or assembled from several parts of other motor vehicles,
• assembled from a kit, OR 
• altered, assembled, or modified from the original manufacturer’s specifications.  Unless indicated on the manufacturer’s certificate of origin that the vehicle is a composite, any vehicle not assembled by a licensed manufacturer is classified as a composite motor vehicle, notwithstanding Replica Motor Vehicles.

A composite vehicle is NOT a vehicle that has been declared salvaged or rebuilt salvaged.

Before a composite vehicle can be registered, it must pass a special composite vehicle inspection, which is only done in the Wethersfield DMV inspection lane. These inspections are done Monday through Friday from 8 am - 3 pm.

No. In accordance with Connecticut State Law Title 14 Sec. 14-99g, the side and rear windows may be tinted to the point where at least 35% light transmitted can still be transmitted through the window as darkened, provided that the reflectivity does not exceed 27% reflectivity.

Note: Persons with medical conditions can obtain a permit for tinted windows to the level where only 20% of the light transmitted through the window is tinted. The windows to the rear of the driver on trucks, buses, multipurpose passenger vehicles or MPVs (a.k.a. SUVs), trailers and mobile manufactured homes are exempt from the light transmissibility requirements.

Vehicles or issues that require an inspection include:

• Camp vehicles
• Camping trailers, pop-up campers and commercial trailers
  
• Commercial Vehicles over 18,000 lbs. GVWR and Commercial Trailers over 10,000 lbs. GVWR seeking a TEMPORARY registration.
  
• Composite and Salvage (totaled) vehicles - This includes reconstructed vehicles, all kit cars, antiques and modified antique vehicles.
  
• Emissions Testing (Not performed at DMV offices)
  
• Grey-market vehicles (certain imported vehicles).
  
• Homemade trailers
• Motorcycles - modified off-road motorcycles. See inspection checklist
  
• Service buses
• Taxis
• Vehicle Identification Number (VIN) Assignments
• Vehicle Identification Number (VIN) Verifications for certain vehicle types.
• Warning tickets
  
• Wreckers

If my vehicle requires a safety inspection, where should I bring the vehicle?

A complete listing of locations for vehicles requiring a safety inspection can be found under inspections performed at DMV.

Does my 10-year-old or older vehicle require a safety inspection?

No, additional information on inspection requirements can be found

No, however, your out-of-state vehicle requires a vehicle identification number (VIN) verification. This can be done at a VIN Verification Inspection Station. Your out-of-state vehicle may require an emission test. Visit the Connecticut Emissions Testing website for further information.

The following list of vehicles being registered in Connecticut for the first time will require a safety inspection:

• Composite vehicles (modified antique and street rod vehicles)
• Driver education vehicles
• Homemade trailers (unless previously titled out-of-state with a vehicle identification number)
• Salvage vehicles with a ‘Salvage’ title (Totaled, Reconstructed, Modified)
• Service buses, school buses and student transportation vehicles
• Taxi
• Wrecker

Additional information on the requirements for each vehicle listed above can be found under inspections performed at DMV.

No, but it is required to have a vehicle identification number (VIN) verification. This can be done at a VIN Verification Inspection Station. See also Emissions Test Requirements.

No, however, the vehicle may need an emissions test.

No, however, the vehicle may need an emissions test.

A private individual cannot drive or tow the salvaged vehicle to the DMV office. Vehicles may only be brought in on a flat-bed trailer or car carrier (i.e., no wheel of the vehicle may touch the ground).

The vehicle can be driven/towed by a bonafide dealer/repairer employee with dealer/repair plates only when the dealer is the owner of the vehicle. But if it fails inspection it must be transported away on a flatbed trailer