Decision to amend the deadline for submission of the tender offers and the deadline for the electronic opening of the tender offers within the context of the Declaration of an open process for the selection of a contractor for the construction of the project: “Energy upgrading, Modernization, improvement and renovation of Health Centers of lot A: ANDRITSAINA, KRESTENA, FILIATRA, KRANIDI, lot B: BARDA, KATO ACHAIA, SIMOPOULO, CHALANDRITSA’’