Is Laser Jammers Legal in Massachusetts After the 2026 Regulatory Updates?

No, Laser jammers are illegal in Massachusetts under state law and federal regulations. The Massachusetts Registry of Motor Vehicles (RMV) enforces strict prohibitions on devices that interfere with police radar or laser systems, classifying them as electronic countermeasures under M.G.L. c. 90, § 12A. Federal law (47 CFR § 2.803) further bans their use nationwide, with potential fines up to $10,000 under the Communications Act. Enforcement includes traffic stops and citations, particularly in high-enforcement corridors like the Massachusetts Turnpike.

Key Regulations for Laser Jammers in Massachusetts

  • State Statute Prohibition: M.G.L. c. 90, § 12A explicitly bans the possession, use, or sale of radar/LIDAR jamming devices, with violations punishable by fines up to $250 and license suspension.
  • Federal Ban: The FCC classifies laser jammers as unauthorized signal interference devices, subject to federal prosecution under 47 U.S.C. § 333, with penalties including equipment seizure.
  • Local Enforcement Trends: The Massachusetts State Police (MSP) and municipal departments prioritize jamming device detection, particularly in commercial vehicle inspections and high-speed corridors, aligning with 2026 federal DOT mandates for electronic device compliance.

Violators face escalating penalties, including misdemeanor charges for repeat offenses. The RMV’s 2024-2025 compliance directives emphasize zero tolerance for such devices, reflecting broader national crackdowns on traffic enforcement evasion tools.