129In order to find, in a given case, that conduct must be categorised as ‘abuse of a dominant position’, it is necessary, as a rule, to demonstrate, through the use of methods other than those which are part of competition on the merits between undertakings, that that conduct has the actual or potential effect of restricting that competition by excluding equally efficient competing undertakings from the market(s) concerned (see, to that effect, judgment of 27 March 2012, Post Danmark, C‑209/10, EU:C:2012:172, paragraph 25), or by hindering their growth on those markets, although the latter may be either the dominated markets or related or neighbouring markets, where that conduct is liable to produce its actual or potential effects (see, to that effect, judgments of 14 November 1996, Tetra Pak v Commission, C‑333/94 P, EU:C:1996:436, paragraphs 25 to 27; of 17 February 2011, TeliaSonera Sverige, C‑52/09, EU:C:2011:83, paragraphs 84 to 86; and of 12 May 2022, Servizio Elettrico Nazionale and Others, C‑377/20, EU:C:2022:379, paragraph 76).
Source: EUR-Lex, © European Union, 1998-2026. Reuse authorised under Decision 2011/833/EU.