Tender Announcement From: Head Of Economic Affairs Of The Civil Guard. Purpose: Supply Of Four (4) Semi-Rigid Type Boats And Two (2) Support Boats In Order To Provide The Underwater Activities Unit (Hereinafter Uas) With The Appropriate Means To Perform The Functions Of Surveillance And Territorial Control, Transportation Of Material And Personnel, As Well As Carrying Out Underwater Operations And Work Specific To The Specialty. File: D/0116/A/25/6.