Requirements for Enforcement Areas

[It is stipulated in Article 3 of the Urban Redevelopment Law as follows]
1 Being in an advanced use district that meets certain conditions or in an area such as a specific city plan.
The building area of 2 fire-resistant buildings is less than one-third of the building area of all buildings in the district, or the site area of fire-resistant buildings is less than one-third of the residential land (*) area in the district That
3 The use of land is extremely unhealthy, such as the shortage of public facilities such as roads and the use of land being subdivided.
4 Contributing to updating the functions of cities

[It is stipulated in Article 3-2 of the Urban Redevelopment Law as follows]
1 Meet the requirements of the first-class urban redevelopment project
2 Area must be at least 0.5 hectares
Corresponding to any of the following, and there is a significant risk of a disaster or poor environment
（１） The number of buildings that have safety or fire prevention problems, or the total area is more than 7/10 of the number of all buildings in the district or the total area
（２） It is necessary to maintain important public facilities (station square, evacuation plaza in the event of a large-scale disaster, etc.) as soon as possible, and integrated maintenance with buildings is effective.
（３） Being within the disaster-affected urban area reconstruction promotion area