Whether outdoor advertisements along highways can be replaced with LED screens depends on the specific circumstances. Replacing them without approval or in violation of relevant regulations may be illegal. The specific analysis is as follows:
I. Core Legal Basis: According to Article 7 of the "Highway Law of the People's Republic of China," highways and their ancillary facilities are protected by the state, and no unit or individual may damage, destroy, or illegally occupy them. If replacing the LED screen involves damaging highway ancillary facilities (such as the billboard's foundation structure), occupying highway land, or failing to follow the approval procedures, it may violate this legal provision. Furthermore, relevant advertising management regulations have clear requirements regarding the location, size, brightness, and technical specifications of advertisements. If the replaced LED screen does not meet these specifications, it may also constitute an illegal act.
II. Specific Circumstances Where Illegal Acts May Occur: Failure to Follow Approval Procedures: Replacing billboards usually requires submitting an application to the transportation, urban management, and market supervision departments and obtaining permission before implementation. If a replacement is made without authorization, even if the advertising content is legal, it may be deemed illegal due to procedural violations.
Impact on Traffic Safety: Excessive brightness, frequent flickering, or improper placement of LED screens (such as obstructing driver visibility or interfering with traffic sign recognition) may violate the "No Impediment to Safe Visibility" provision of the Road Traffic Safety Law.
Damage to Urban Appearance: If the size, color, or style of the LED screen is incompatible with the surrounding environment, or if it has not been approved by the urban planning department, it may violate the aesthetic requirements for advertising facilities stipulated in the Regulations on Urban Appearance and Environmental Sanitation Management.
Violation of Technical Specifications: Some regions have specific technical standards for the materials, structural safety, wind and lightning protection of outdoor advertising. If the LED screen does not meet these standards, it may be considered an illegal installation.
III. Compliance Operation Recommendations
**Advance Consultation and Approval:** Before replacement, consult with local traffic management departments, urban management departments, and market supervision departments for specific requirements, submit design drawings, safety assessment reports, and other materials, and obtain written permission before implementation.
Ensuring Technical Compliance: Choose LED screens that meet national standards, control brightness and flickering frequency, and avoid interfering with traffic signals or driver visibility. Harmony with the Environment: The design must consider harmony with surrounding buildings and natural landscapes to avoid jarring or disrupting the overall aesthetic.
Summary: Replacing highway billboards with LED screens requires strict adherence to legal procedures and technical specifications. Unauthorized or illegal installations may result in demolition, fines, and other legal consequences. It is recommended to consult relevant departments thoroughly before proceeding to ensure legality and compliance.