Case T-70/22: Judgment of the General Court of 8 March 2023 — Novasol v ECHA (REACH — Fee payable for registration of a substance — Reduction granted to SMEs — Verification by ECHA of the declaration relating to the size of the enterprise — Request for evidence demonstrating the status of a SME — Refusal to provide certain information — Decision ordering the recovery of the uncollected amount of the total fees payable and imposing an administrative charge — Concept of ‘related undertaking’ — Recommendation 2003/361/EC — Obligation to state reasons)