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, according to article 50 of law 4412/2016, of the project: “Energy upgrade, Modernization and Structural Enhancement of the Health Centers Sofades and Tyrnavos, part of the 5th Administrative Health District (Δ.Υ.ΠΕ)”