(a) In this section, “radar interference device” means a device, a mechanism, an instrument, or equipment that is designed, manufactured, used, or intended to be used to interfere with, scramble, disrupt, or otherwise cause to malfunction a radar or laser device used to measure the speed of a motor vehicle by a law enforcement agency of this state or a political subdivision of this state, including a “radar jamming device,” “jammer,” “scrambler,” or “diffuser.” The term does not include a ham radio, band radio, or similar electronic device.
(b) A person, other than a law enforcement officer in the discharge of the officer’s official duties, may not use, attempt to use, install, operate, or attempt to operate a radar interference device in a motor vehicle operated by the person.

Attorney's Note

Under the Texas Codes, punishments for crimes depend on the classification. In the case of this section:
ClassPrisonFine
Class C misdemeanorup to $500
For details, see

Terms Used In Texas Transportation Code 547.616

  • Person: includes corporation, organization, government or governmental subdivision or agency, business trust, estate, trust, partnership, association, and any other legal entity. See Texas Government Code 311.005

(c) A person may not purchase, sell, or offer for sale a radar interference device to be used in a manner described by Subsection (b).
(d) A person who violates this section commits an offense. An offense under this subsection is a Class C misdemeanor.