28As the General Court recalled in paragraph 105 of the judgment under appeal, an admission by one undertaking accused of having participated in a cartel, the accuracy of which is contested by several other undertakings similarly accused, cannot be regarded as constituting adequate proof of an infringement committed by the latter undertakings unless it is supported by other evidence, given that the degree of corroboration required may be lesser in view of the reliability of the statements at issue (see, again, judgment of 19 December 2013, Siemens v Commission, C‑239/11 P, C‑489/11 P and C‑498/11 P, not published, EU:C:2013:866, paragraph 135).
Source: EUR-Lex, © European Union, 1998-2026. Reuse authorised under Decision 2011/833/EU.