Source: Colorado Statutes : TITLE 4, ARTICLE 4, PART 14, 42-4-1415 42-4-1415. Kentucky:Radar Detectors in Kentucky: Radar detectors are legal to use in Kentucky. upon how much work this actually turns out to be, and whether I feel like (b) For purposes of this section, radar jamming device shall not include equipment that is legal under FCC regulations, such as a citizens band radio, ham radio, or any other similar electronic equipment. Yes, radar detectors are legal in NYS. Additionally, radar detectors are prohibited in all commercial vehicles, and all vehicles are 18,000 pounds or heavier. Louisiana:Radar Detectors in Louisiana: Radar detectors are legal to use in Louisiana. (d) It is an offense for a person to knowingly use a radar jamming device for the purpose of interfering with the radar signals or lasers used by law enforcement personnel to measure the speed of a motor vehicle on a highway. Laser Jammers in New York: Laser jammers are legal to use in New York. Radar detectors are pretty common for many drivers, especially those who drive frequently and want to take any and all steps possible to avoid getting tickets. Radar detectors, can police tell if you have one? This is something that they would develop through continuous training. HOWEVER, the STiR Plus is totally invisible to police radar detector detectors, Stalcar RDD in AU and NZ. Except as provided in subsection B of this section, the presence of any such prohibited device or mechanism in or on a motor vehicle on the highways of the Commonwealth shall constitute prima facie evidence of the violation of this section.