Tender Announcement From: General Secretariat Of The State Agency Higher Council For Scientific Research. Purpose: Technical Service For Regulatory Stranding Of The Francisco De Paula Navarro Oceanographic Vessels. And Ramón Margalef, For Renewal Of Certificates, Maintenance Work, Statutory And Class Recognition In The Case Of Ramón Margalef, Destined For The Spanish Institute Of Oceanography Of The State Agency Higher Council For Scientific Research. File: Lot8/26.