Order of the General Court (Seventh Chamber) of 25 June 2021.#OM v European Commission.#Action for annulment – Civil service – Officials – Social security – JSIS – Reimbursement of medical expenses – Rejection of the application – Rejection of the complaint – Substitution of grounds – Lodging of a second complaint – Time limit for bringing an action – Inadmissibility.#Case T-728/20.