Can I take the stairs in the public passage without affecting the passage of others?

Stairs in public corridors are usually set to meet the travel needs of residents and pedestrians. Passing through the stairs of expressway is an important link to ensure the safety and basic rights and interests of pedestrians. Therefore, it is illegal to set stairs in public passages without approval. Setting stairs on the exterior wall will do harm to the exterior wall and building structure, and then endanger the traffic and living safety of pedestrians.

When building stairs, it should be carried out in accordance with the relevant national architectural design specifications, and the installation of stairs should meet the national safety standards and pass the acceptance of relevant departments. The installation of buildings or stairs in areas other than public passages requires examination, approval, acceptance and supervision according to corresponding national laws and regulations. Therefore, if you want to set up stairs in public passages, you need to apply and approve them in accordance with relevant regulations.