Is it illegal to lock the roof door of a property?

According to the legal sketch, the roof door of the residential area should not be locked. The roof door of the residential area is a public facility, which violates the fire safety law and is not conducive to the fire escape of high-level users. No unit or individual may damage, misappropriate or dismantle or stop fire control facilities and equipment without authorization, bury, occupy or block fire hydrants or occupy fire prevention spaces, occupy, block or close evacuation passages, safety exits and fire truck passages. Doors and windows in crowded places shall not be equipped with obstacles that affect escape and fire fighting and rescue.

Legal basis: Article 28 of the Fire Protection Law stipulates that no unit or individual may damage, misappropriate or dismantle or stop fire control facilities and equipment without authorization, bury, occupy or block fire hydrants or occupy fire prevention spaces, occupy, block or close evacuation passages, safety exits and fire truck passages. Doors and windows in crowded places shall not be equipped with obstacles that affect escape and fire fighting and rescue.