Opinion of Advocate General Wathelet delivered on 29 May 2013.

Stichting Woonlinie and Others v European Commission.#Appeal — State aid — Scheme for aid granted in favour of housing corporations — Compatibility decision — Commitments provided by the national authorities in order to comply with EU law — Fourth paragraph of Article 263 TFEU — Action for annulment — Conditions governing admissibility — Interest in bringing proceedings — Locus standi — Beneficiaries who are individually and directly concerned — Notion of a ‘closed circle’.#Case C‑133/12 P.