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Maryland Statewide Rule

Maryland Plate Covers: Illegal to Use, Sell or Advertise

Significant RestrictionsApplies statewide across Maryland (2026)

Key Facts

Using a plate cover
Prohibited; plates must be free from foreign materials and clearly legible (§ 13-411(c)(1)(i))
Selling or offering one for sale
Prohibited, § 13-411.1(b)
Advertising them
Prohibited, § 13-411.1(c)(1)
Definition trigger
Any tinted, colored, painted, marked or illuminated object designed to obscure characters or distort a red light camera image
Plate frames
Secondary enforcement only, § 13-411(c)(2)
Falsely advertising a cover as legal
Also an unfair, abusive or deceptive trade practice under Title 13, Commercial Law Article
Penalty
Misdemeanour, fine up to $500 (§ 27-101(b))
Reported to MVA
Yes, § 13-411(i) requires the officer to report and the MVA to verify compliance
Last verified: September 2, 2026

Summary

Maryland attacks registration plate covers from three directions. Transportation Article § 13-411.1 defines a plate cover by what it is designed to do, then bans selling one, offering one for sale, and even advertising to promote the sale of one. Transportation Article § 13-411(c)(1)(i) separately requires every plate to be kept free from foreign materials, naming plate covers as defined in § 13-411.1, and clearly legible. Plate frames that merely border the edges are treated differently: an officer may enforce that only as a secondary action after stopping you for something else.

(a) In this section, “registration plate cover” means any tinted, colored, painted, marked, or illuminated object that is designed to: (1) Obscure or block any of the characters of a vehicle’s registration plate; or (2) Distort a recorded image of any of the characters of a vehicle’s registration plate recorded by a traffic control signal monitoring system under § 21–202.1 of this article. (b) A person may not sell or offer for sale a registration plate cover. (c) (1) A person may not advertise for the purpose of promoting the sale of registration plate covers. (2) A person may not advertise for or promote the sale of an unlawful registration plate cover by falsely claiming that the registration plate cover is lawful in the State. (d) A violation of subsection (c)(2) of this section is: (1) An unfair, abusive, or deceptive trade practice within the meaning of Title 13 of the Commercial Law Article; and (2) In addition to the penalty under § 27–101 of this article, subject to the enforcement and penalty provisions contained in Title 13 of the Commercial Law Article.

Full Breakdown

The definition is the part to read first, because it turns on design purpose rather than on material or opacity. Section 13-411.1(a) defines a registration plate cover as any tinted, colored, painted, marked or illuminated object designed either to obscure or block any of the characters of a vehicle's registration plate, or to distort a recorded image of any of those characters recorded by a traffic control signal monitoring system under § 21-202.1. That second limb is aimed squarely at anti-camera products. Section 21-202.1(a)(5) defines a traffic control signal monitoring system as a device with motor vehicle sensors working with a traffic control signal to produce recorded images of vehicles entering an intersection against a red signal, so a cover marketed as beating red light cameras is inside the definition by design even if a human standing at the bumper can read the plate perfectly.

The commercial bans in § 13-411.1 have no counterpart in most states. Subsection (b) provides that a person may not sell or offer for sale a registration plate cover. Subsection (c)(1) goes further and prohibits advertising for the purpose of promoting the sale of registration plate covers at all. Subsection (c)(2) adds a separate offence for advertising or promoting an unlawful cover by falsely claiming that it is lawful in Maryland. That last one carries a doubled consequence under subsection (d): the false-legality claim is an unfair, abusive or deceptive trade practice within the meaning of Title 13 of the Commercial Law Article, and is subject to the enforcement and penalty provisions of that title in addition to the penalty under Transportation Article § 27-101. A seller therefore faces both the Vehicle Law charge and Maryland consumer protection enforcement for the same advertisement.

The driver-facing rule is in the neighbouring section. Section 13-411(c)(1) requires that at all times each registration plate shall be "Maintained free from foreign materials, including registration plate covers as defined in § 13-411.1 of this subtitle, and in a condition to be clearly legible", and shall be securely fastened to the vehicle in a horizontal position, in a manner that prevents the plate from swinging, and in a place and position to be clearly visible. Mud, a bike rack, a tow hitch accessory or a cover all read on the same words. Section 13-411(a) and (b) also fix the placement question: a vehicle issued two plates must carry one on the front and one on the rear, and a vehicle issued one plate carries it on the rear unless it is a Class F tractor, which carries it on the front.

Maryland then softens the rule for ordinary dealer and novelty frames, and this is the provision most drivers have never heard of. Section 13-411(c)(2) states that for a violation involving the placement of an object framing or bordering the edges of a registration plate, a police officer may enforce the subsection only as a secondary action when the officer detains a driver for a suspected violation of another provision of the Code. A frame that trims the edge of a plate is not, by itself, a lawful reason to pull you over. A cover laid over the characters is a different thing: it is caught by the "foreign materials" language and by § 13-411.1, and nothing in (c)(2) limits enforcement against it, because a cover is not an object framing or bordering the edges.

One more mechanism sits behind the citation. Section 13-411(i) makes it the duty of every police officer to report to the Motor Vehicle Administration all vehicles operated in violation of the section, and requires the MVA to verify whether the owner of a reported vehicle has complied. A plate charge in Maryland therefore generates an administrative follow-up as well as a court date, which is not true of most equipment offences.

Violations & Penalties

1 sets its own penalty, so Transportation Article § 27-101 governs. Section 27-101(a) makes a violation of the Maryland Vehicle Law a misdemeanour unless it is a felony or is punishable by a civil penalty, and § 27-101(b) caps the fine at $500. For an obscured plate the officer issues a citation at the roadside, and under § 13-411(i) also reports the vehicle to the Motor Vehicle Administration, which then verifies whether the owner has come into compliance. For a plate frame that only borders the edges, § 13-411(c)(2) blocks a standalone stop: the charge can be added only once the driver has been detained for a suspected violation of another provision.

1(d). Point assessment under § 16-402(a) is keyed to moving violations, so the practical consequences of a plate cover charge are the fine, the MVA verification and the cost of removing the cover.

Frequently Asked Questions

Is a clear, untinted plate cover legal in Maryland?
It is safer than a tinted one but not free of risk. Section 13-411.1(a) defines a plate cover as a tinted, colored, painted, marked or illuminated object designed to obscure characters or distort a camera image, so a genuinely clear and unmarked shield may fall outside that definition. Section 13-411(c)(1)(i) still applies independently and requires the plate to be maintained free from foreign materials and in a condition to be clearly legible, which a glared or fogged clear cover will not satisfy.
Can I be pulled over just for a dealer plate frame?
No. Section 13-411(c)(2) provides that for a violation involving the placement of an object framing or bordering the edges of a registration plate, an officer may enforce the subsection only as a secondary action when the officer detains the driver for a suspected violation of another provision of the Code. The frame can be cited once you have been stopped for something else, but it is not a lawful reason for the stop itself.
What about covers sold as red light camera defeaters?
They are squarely inside the ban. Section 13-411.1(a)(2) reaches an object designed to distort a recorded image of any plate character recorded by a traffic control signal monitoring system under § 21-202.1, which § 21-202.1(a)(5) defines as the device that photographs vehicles entering an intersection against a red signal. The product is unlawful because of what it is designed to do, whether or not it actually works.
Can a Maryland shop or website sell plate covers?
No. Section 13-411.1(b) prohibits selling or offering a registration plate cover for sale, and § 13-411.1(c)(1) separately prohibits advertising for the purpose of promoting the sale of them. Advertising one as lawful in Maryland triggers § 13-411.1(d), which makes it an unfair, abusive or deceptive trade practice under Title 13 of the Commercial Law Article on top of the Vehicle Law penalty.
What is the fine?
Sections 13-411 and 13-411.1 carry no penalty of their own, so Transportation Article § 27-101 applies. The violation is a misdemeanour under § 27-101(a) and § 27-101(b) sets the fine at not more than $500. Under § 13-411(i) the officer must also report the vehicle to the Motor Vehicle Administration, which verifies whether the owner has complied.

Sources

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