European open tender procedure, utilizing the criterion of the most economically advantageous tender pursuant to Articles 71 and 108 of Legislative Decree No. 36 of March 31, 2023, aimed at concluding a framework agreement—in accordance with Article 59, paragraph 4, letter a) of Legislative Decree No. 36/2023—with multiple economic operators, without reopening competitive tendering, for the awarding of reception services and related services for foreign nationals seeking international protection at collective centers with a reception capacity of up to 50 places, located within the Province of Enna.