Admissibility Conditions, Eligible Countries, and other Eligible Conditions are described in section 6 of the call document. Applicants must demonstrate Financial and operational capacity as described in section 7 of the call document. Evaluation and award criteria are detailed in section 8 and 9 of the call document.
For other eligibility criteria, see https://transport.ec.europa.eu/system/files/2021-07/2021-07-22-ertms-af-noise.pdf.