By its appeal, the European Parliament claims that the Court of Justice should set aside the judgment of the General Court of the European Union of 7 June 2023, TC v Parliament (T‑309/21, ‘the judgment under appeal’, EU:T:2023:315), by which the General Court upheld TC’s action in part and annulled, first, the decision of the Secretary-General of the European Parliament of 16 March 2021 declaring a debt owed by him for a sum unduly paid in the form of parliamentary assistance expenses and ordering the recovery of that sum (‘the decision at issue’) and, second, debit note No 7010000523 of 31 March 2021 (‘the debit note’), in so far as that decision and that note ordered the recovery from TC of the remuneration, social costs and travel expenses relating to the employment of his accredited parliamentary assistant A during the period from 22 May 2015 to 31 March 2016, in respect of an amount of EUR 50 754.54 Legal context The Electoral Act