Case T-478/18: Judgment of the General Court of 13 January 2021 — Bezouaoui and HB Consultant v Commission (State aid — Construction plant driving safety training — Reimbursement of training by State-authorised collecting bodies (Organismes paritaires de collecte agréés, OPCAs) — Decision finding no State aid — Concept of State aid — Whether imputable to the State — Public control of resources)