It is decided to amend the terms as republished on the website of the Contracting Authority https://oaep.gr/ dated 26.04. 2023 and the extension of the closing date for the electronic submission of tenders in the open tender, with the number of the tender notice 1/2023 (OPN: ΨΖ5ΛΕ-MHK) until Friday, 19 May 2023 at 14:00 pm and the postponement of the requests for clarifications until 9/5/2023, i.e. ten (10) days before the closing date for submission of tenders.