Judgment of the General Court (Seventh Chamber) of 10 December 2025.#Bategu Gummitechnologie GmbH v European Commission.#Competition – Agreements, decisions and concerted practices – Bogie components – Decision rejecting a complaint – Regulation (EU) No 1302/2014 – Technical specification for interoperability relating to the rolling stock subsystem – Error of law – Manifest error of assessment – Misuse of powers – Principle of good administration.#Case T-219/23.