Legal analysis: the building red line is the degree to which buildings should stay away from urban roads or land red lines. Generally, the multi-level concession is at least 5m, and the high-level concession is at least 10M. It is learned from the construction department that buildings newly built, expanded and rebuilt on both sides of the road in the future should vacate from the red line of the road according to regulations. According to the requirements, all kinds of buildings along the urban expressway will retreat at least 20 meters in the future; For all kinds of buildings along the main and secondary roads in the city, the concession distance should be at least15m; For all kinds of buildings along the urban branch road, the concession distance shall be at least 10 meter; All kinds of buildings along the main roads in cities and towns, the concession distance is at least 8 meters; All kinds of buildings along the general roads in cities and towns, the concession distance is at least 5 meters; For buildings at road intersections, the concession distance should also meet the requirements of road traffic safety sight distance.

Legal basis: Regulations of People's Republic of China (PRC) Municipality on the Administration of Work Safety in Construction Projects.

Article 6 The construction unit shall provide the construction unit with information about underground pipelines such as water supply, drainage, power supply, gas supply, heating, communication, radio and television, meteorological and hydrological observation data, and relevant information about adjacent buildings, structures and underground works, and ensure the truthfulness, accuracy and completeness of the information. When the construction unit needs to inquire the information specified in the preceding paragraph from the relevant departments or units due to the construction project, the relevant departments or units shall provide it in time.

Article 7 A construction unit shall not put forward requirements that do not conform to laws, regulations and mandatory standards for safety production of construction projects to the survey, design, construction, project supervision and other units, and shall not shorten the construction period agreed in the contract.

Eighth construction units in the preparation of the project budget, should determine the safe working environment of the construction project and the cost of safety construction measures.

Article 9 Construction units shall not explicitly or implicitly purchase, lease or use safety protection articles, machinery and equipment, construction machines and tools and accessories, fire control facilities and equipment that do not meet the requirements for safe construction.

Article 10 When applying for a construction permit, the construction unit shall provide information on the safety construction measures of the construction project.

For a construction project with a legally approved commencement report, the construction unit shall, within 5 days from the date of approval of the commencement report, report the measures to ensure safe construction to the construction administrative department of the local people's government at or above the county level or other relevant departments for the record.