Order of the General Court (Tenth Chamber) of 8 March 2022.#Union nationale des indépendants solidaires (UNIS) v European Commission.#Application for annulment – Social security – Bodies entrusted with the management of statutory health insurance and old-age insurance schemes – Caisse nationale d’assurance vieillesse – Economic activity – Act not open to challenge – Inadmissibility.#Case T-431/21.