Elaboration Of Design Documentation Phase D.T.A.C.+D.T.A.D.+D.T.O.E.+P.T.+D.D.E.+Technical Assistance From The Designer According To H.G. No.907/2016, In The Package With The Execution Of The Works At The Investment Objective “Siret Bărăgan Magistral Channel Stage I, Section Km 0+000 - Km 23+372”, Vrancea County