Is the outer staircase illegal?

Legal analysis: except for the expansion of houses, it is illegal construction.

Legal basis: Article 16 of the Fire Prevention Law of People's Republic of China (PRC), organs, organizations, enterprises, institutions and other units shall perform the following fire safety duties:

(a) the implementation of fire safety responsibility system, formulate the fire safety system and fire safety operating rules of the unit, and formulate fire fighting and emergency evacuation plans;

(two) in accordance with national standards and industry standards, the allocation of fire facilities and equipment, set up fire safety signs, and organize regular inspection and maintenance to ensure that it is in good condition and effective;

(three) at least once a year to conduct a comprehensive inspection of building fire control facilities, to ensure that they are in good condition and effective, and the inspection records should be complete and accurate, and kept on file for future reference;

(four) to ensure the smooth passage of evacuation routes, safety exits and fire engines, and to ensure that the fire prevention and smoke prevention zones and fire prevention intervals meet the technical standards for fire control;

(five) the organization of fire inspection, timely elimination of fire hazards;

(six) to organize targeted fire drills;

(seven) other fire safety duties as prescribed by laws and regulations.

The main person in charge of the unit is the person in charge of fire safety of the unit.