1.採取計画の認可 2.採取計画の変更認可 3.砂利採取業者の氏名、名称等、登録年月日及びその番号に変更があつた場合の届出 4.砂利採取の廃止の届出 All Rights Reserved, Copyright (C) 2001, Ministry of Land, Infrastructure and Transport
All Rights Reserved, Copyright (C) 2001, Ministry of Land, Infrastructure and Transport