Signboard setting at the door head: 1, respecting the principles of up and down flush, left and right penetration, uniform thickness and matching lighting; 2. The distance between the parallel signboard and the protruding wall shall not exceed 0.5m, which shall be in harmony with the building and obey the external landscape of the building; 3. It is not allowed to block the lighting of buildings or residents' lives. Signs and plaques at the door head should be lower than the lower eaves of the upstairs balcony (window) 10 cm, and the lower eaves should be flush with the bottom of the louver.

Signboards, neon lights and light boxes perpendicular to the external wall of the building shall not exceed the height of the cornice of the building, the clear height of the bottom from the ground shall not be less than 3m, the maximum distance between the outer edge of the signboard and the external wall of the building shall not exceed 1.5m, and its support must be concealed. The height of the lower edge of the billboard hanging in the air from the ground is not less than 5 meters above the roadway and not less than 2.5 meters above the sidewalk. Billboards shall not be placed on the sidewalk, which will affect pedestrians' traffic. (4) The height of billboards placed on the fence shall not exceed the upper edge of the fence; Billboards and placards set on both sides of the road must be on the outside of the sidewalk, and signs and light boxes shall not exceed the outside of the slow lane, and those without the slow lane shall not exceed the inside of the sidewalk; All kinds of outdoor advertisements must be equipped with billboards with lighting facilities, and damaged or incomplete neon lights must be repaired in time, and outdoor advertisements must be set up and published with approval. The establishment and release unit must complete the establishment within the prescribed time limit in accordance with the approved projects, contents and forms. Outdoor advertising (except neon lights) shall clearly indicate the name of the setting unit. Four, all kinds of outdoor advertising, promotional materials and night lighting facilities should be made of high-quality materials, set up firmly, to ensure no security risks. If advertisements, promotional materials and night lighting facilities collapse or fall off, causing personal injury or property loss to others, their creators shall bear corresponding legal responsibilities.

Legal basis: Article 5 of the Regulations on Administrative Law Enforcement of Urban Management states that the urban management law enforcement organ is a functional department of the government, with independent qualification and status as the subject of administrative law enforcement, and can independently bear the legal consequences of its administrative actions. The funds of urban management law enforcement organs are included in the special financial budget by the people's governments at all levels, and the full allocation is implemented.