Tender Announcement From: Adif - Board Of Directors. Object: Framework Agreement For The Supply Of Rail For The Partial Renewal At Different Kilometer Points Of The Subsections Included Between Cuts Of Navarra - Castejón De Ebro And Castejón De Ebro - Irún Headquarters Limit Of Line 700 And Castejón Deebro And Tafalla Of Line 710. File: 3.25/27510.0268.