1.地すべり防止区域内における地すべり防止工事の承認 2.地すべり防止区域内における行為の許可 3.ぼた山崩壊防止区域内における行為の許可 All Rights Reserved, Copyright (C) 2001, Ministry of Land, Infrastructure and Transport
All Rights Reserved, Copyright (C) 2001, Ministry of Land, Infrastructure and Transport