127Nevertheless, the case-law has made it clear that even interventions which, prima facie, apply to undertakings in general may be to a certain extent selective and, accordingly, be regarded as measures designed to favour certain undertakings or the production of certain goods (see judgment of 6 March 2002, Diputación Foral de Álava and Others v Commission, T‑127/99, T‑129/99 and T‑148/99, EU:T:2002:59, paragraph 149 and the case-law cited).