Skip to main content
CityRuleLookup

Maine Statewide Rule

Maine Treats an Obscured Plate as a Class E Crime, Not a Traffic Ticket

Heavy RestrictionsApplies statewide across Maine (2026)

Key Facts

Obscuring the plate
Class E crime under 29-A M.R.S. § 2104(2), reaching the numbers, letters, state name, validation sticker and the mark showing the plate type
No intent required
§ 2104(5) makes subsections 1, 2 and 3 strict liability crimes under 17-A M.R.S. § 34(4-A)
Class E maximum
Up to 6 months imprisonment (17-A M.R.S. § 1604) and a fine up to $1,000 (17-A M.R.S. § 1704(5))
Frames and decals
Adding an unauthorized decal, symbol, slogan, mark, letter or number to a plate is a traffic infraction under § 2104(4)
Legibility duty
29-A M.R.S. § 452(4): plates, including the numbers, letters and words, must always be plainly visible and legible
Plate light
29-A M.R.S. § 1909 requires white light making the characters visible from at least 50 feet
Checked at inspection
Section 170 of the Maine Motor Vehicle Inspection Manual rejects a vehicle whose plates are not clearly visible and legible or are not displayed horizontally
Last verified: September 2, 2026

Summary

Maine has no statute that names plate covers, tinted shields or frames, but it does something harsher than most states: 29-A M.R.S. § 2104(2) makes it a Class E crime to obscure the identification numbers, identification letters, the state name, the validation sticker or the mark distinguishing the type of plate, and § 2104(5) makes that a strict liability crime, so no intent has to be proved. A decorative frame that adds words or symbols is separately a traffic infraction under § 2104(4). Both the front and the rear plate must be plainly visible and legible under § 452, and Maine's annual inspection checks them.

2. False identification. A person commits a Class E crime if that person obscures identification numbers, identification letters, the state name, validation sticker or mark distinguishing the type of plate attached to a vehicle. ... 4. Alterations to registration plates. Except when a greater penalty is applicable, a person commits a traffic infraction if that person adds or attaches to a registration plate a decal, symbol, slogan, mark, letter or number not authorized by law or by the Secretary of State. ... 5. Strict liability. Violation of subsection 1, 2 or 3 is a strict liability crime as defined in Title 17-A, section 34, subsection 4-A.

Full Breakdown

The Maine rule is a legibility rule with a criminal penalty attached, which is an unusual combination. Nothing in Title 29-A prohibits a cover, a shield or a frame as an object. A full-text search of the Revised Statutes for "plate cover" returns only unrelated sections on the Specialty License Plate Fund and dealer licensing, and searches for "obscure" and "reflectorized" return nothing about license plate glazing. The question Maine actually asks is narrower and easier to fail: is any part of the plate obscured?

Section 2104(2) states that a person commits a Class E crime if that person obscures identification numbers, identification letters, the state name, validation sticker or mark distinguishing the type of plate attached to a vehicle. That list is worth reading item by item. The word MAINE is protected, so is the validation sticker, and so is the mark distinguishing the type of plate, which is what makes a smoked cover over a lobster, veteran or conservation plate reach the statute even when every digit is still readable. Section 2104(5) then declares violation of subsections 1, 2 and 3 a strict liability crime as defined in 17-A M.R.S. § 34(4-A), which removes the culpable state of mind element. Telling an officer that the frame came with the car does not answer the charge.

Decorative frames are handled by a different subsection with a lighter penalty. Section 2104(4) says that, except when a greater penalty is applicable, a person commits a traffic infraction if that person adds or attaches to a registration plate a decal, symbol, slogan, mark, letter or number not authorized by law or by the Secretary of State. A dealer frame carrying a dealership name, a novelty slogan plate screwed over the real one, or a stick-on decal on the plate face is covered by that sentence. The "greater penalty is applicable" clause is what routes the same conduct up to the Class E crime in subsection 2 when the addition also obscures something.

The display duties sit in section 452. Subsection 1 requires a plate to be displayed horizontally, permits only one set of Maine plates on a vehicle, and requires a plate on both the front and the rear, with four exceptions: trailer and semitrailer plates go on the rear only, a motorcycle plate may not be attached to the front, manufacturer, dealer and transporter plates go on the rear only, and a truck tractor plate goes on the front only. Subsection 3 requires plates to be properly displayed at all times, and subsection 4, added by PL 2003, c. 452, requires that registration plates, including the numbers, letters and words, always be plainly visible and legible. That is the sentence a tinted cover runs into first.

Night-time legibility is a separate requirement. Section 1909 requires a vehicle to have a white light capable of illuminating the rear registration plate so that the characters on the plate are visible for a distance of at least 50 feet, with exceptions only for unregistered farm tractors and vehicles carrying valid temporary plates issued by a licensed dealer. A cover that dims the plate at night can therefore breach section 1909 as well as section 452.

Maine also checks plates at the annual safety inspection, which many states do not. Section 1751(2) lists the equipment the statute makes subject to inspection and registration plates are not on that list, but Section 170 of the Maine Motor Vehicle Inspection Manual, the Chief of the State Police rule stations work from, has its own heading H, Registration Plates: the technician rejects the vehicle if it does not have a plate attached to the front and the rear that are clearly visible and legible, and rejects it if all plates are not displayed horizontally. A vehicle missing an original plate may still be inspected if it displays a temporary plate bearing the registration number in as nearly as possible the original position and the owner has a Bureau of Motor Vehicles receipt showing a replacement was ordered. The rear-lamp standards in the same section reject a vehicle whose plate light bulbs do not produce sufficient steady white light to illuminate the entire rear plate visible from 50 feet or more, and reject any after-market lighting device installed around or near the plate that is of a color or function contrary to law. The rule is broader than the statutory equipment list, so treat the inspection standard as the operative test.

Violations & Penalties

The consequences split by subsection. § 1704(5) sets the maximum fine for a Class E crime at $1,000. Because § 2104(5) makes it a strict liability crime, the State does not have to prove intent, knowledge or recklessness. Attaching a plate assigned to another vehicle under § 2104(1) and permitting that attachment under § 2104(1-A) are also Class E crimes, and manufacturing or reproducing plates without the Secretary of State's consent under § 2104(3) is a Class D crime. § 103(3) carries a fine of not less than $25 nor more than $500, or license suspension, or both, and is proved by a preponderance of the evidence under § 103(4).

Enforcement is roadside and at the annual inspection: a station applying Section 170 of the Maine Motor Vehicle Inspection Manual refuses the sticker for a plate that is not clearly visible and legible or not displayed horizontally, and no citation is needed for that outcome.

Frequently Asked Questions

Are clear plate covers legal in Maine?
No Maine statute bans a cover as such, and the word cover does not appear in the plate sections. The test is the effect: if the cover obscures the numbers, letters, the word MAINE, the validation sticker or the mark showing the plate type, section 2104(2) makes it a Class E crime, and section 452(4) independently requires the plate to be plainly visible and legible at all times.
Why is this a crime rather than a ticket?
Maine drafted the obscuring offense into section 2104, its Improper plates section, alongside attaching false plates and manufacturing plates. Subsection 2 is written as a Class E crime, punishable under 17-A M.R.S. sections 1604 and 1704 by up to 6 months and a $1,000 fine. Only the decal and frame offense in subsection 4 is written as a traffic infraction.
Does it matter that I did not know the frame covered part of the plate?
No. Section 2104(5) classifies violations of subsections 1, 2 and 3 as strict liability crimes as defined in 17-A M.R.S. section 34(4-A), so the State does not have to prove you intended or even knew the plate was obscured.
Can a dealer frame with the dealership name stay on?
Only if it does not add to or cover the plate. Section 2104(4) makes it a traffic infraction to add or attach a decal, symbol, slogan, mark, letter or number to a registration plate that is not authorized by law or by the Secretary of State, and if the frame also obscures anything on the list in subsection 2 the greater penalty applies instead.
Will a plate cover fail Maine's annual inspection?
It can. Section 170 of the Maine Motor Vehicle Inspection Manual directs the technician to reject a vehicle unless it has a plate on the front and the rear that are clearly visible and legible and displayed horizontally, and to reject a vehicle whose plate light does not illuminate the entire rear plate so that it is visible from 50 feet or more.

Sources

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.