About steep slope collapse measures business

In order to prevent disasters caused by the collapse of steep slopes, if certain standards are met, Kanagawa Prefecture will designate steep slope collapse danger areas based on the "Law Concerning the Prevention of Disasters Due to Collapse of Steep Slopes", and prevent collapse. Perform construction.

1. Inclination angle of 30 degrees or more, height of 5 m or more.
2. There are five or more houses that may cause harm due to the collapse of steep slopes.
3. If there is a risk of harm to public offices, schools, hospitals, inns, etc. even if there are less than 5 units.

■About the details such as steep slope collapse danger areas, please see (outside site) about steep slope collapse danger area of Kanagawa Sabo Coast Division.
■Please refer to Kanagawa earth and sand disaster information portal (outside site) or Yokohama Kawasaki flood control office to have jurisdiction about confirmation of designated steep slope collapse danger zone.

1. A natural cliff with an inclination angle of 30 degrees or more.
2. The height must be at least 10m (* 5m) in principle.
3. Damaged houses must be at least 10 houses (* 5 houses).
4. The owner lends the land necessary for construction to the prefecture free of charge.

※Construction implementation standards based on prefecture-only expenses

■About the details of steep slope collapse measures business, please see page (outside site) of steep slope business of Yokohama Kawasaki flood control office of Kanagawa.
Contact: Yokohama Kawasaki Flood Control Office, Kanagawa Prefecture Phone (045) 411-2500 (main)