MEXICO CITY — Municipal authorities have announced a new regulatory crackdown on vehicle defense accessories, designating unauthorized modifications as a public safety hazard. Under the new mandate, owners of vehicles equipped with non-compliant security structures—such as heavy steel bars or improperly fastened frames—will face non-retractable fines.

The measure aims to strike a balance between the city’s high demand for vehicle theft prevention and the necessity of maintaining clear traffic lanes and visibility for emergency services and other motorists. Officials noted that while security is a priority, many “defensive” installations have led to collisions and significant urban gridlock.

The new policy stipulates that once a violation is recorded by traffic enforcement, the fine is final and ineligible for appeal or administrative retraction. Law enforcement is expected to begin targeted inspections immediately to ensure all vehicle modifications comply with safety standards.