Case T-69/18: Judgment of the General Court of 14 April 2021 — Verband Deutscher Alten und Behindertenhilfe and CarePool Hannover v Commission (State aid — Independent social action — Subsidies granted to associations in a regional working group for charity action — Rejection of a complaint — Decision not to raise any objections at the end of the preliminary examination stage — Action for annulment — Status of interested party — Safeguarding of procedural rights — Substantial effect on competitive position — Admissibility — No serious difficulties — No substantial alteration to existing aid)