The Purpose Of The Contract Is To Have Technical Assistance That Supports The Aca In The Drafting Of The "Basic Project Of The Actions Of Rearrangement Of Motions In The Final Section Of The Tordera And Improvement Of The Hydraulic Capacity Of The Rec Viver". This Action Is Included In The Flood Risk Management Plan Of The Fluvial Conca District Of Catalonia For The Period 2022-2027 And In The Program Of Measures Of The Hydrological Scope Of The Flood Risk Management Management Plan Of The River Basin District Of Catalonia For The Same Period, With Action Code 14.01.02-03.01. Likewise, The Action Is Also Incorporated Into The Program Of Measures Of The Management Plan Of The Fluvial Conca District Of Catalonia For The Period 2022 - 2027, Within The Framework Of The Measure `` Ruvial Restoration Actions In The River Basin District Of Catalonia (Dcfc) Aimed At The Recovery Of The Natural Functionality Of The Flood Plains And The Reduction Of The Danger Of Flooding In Vulnerable Areas ''. D1.412