Active-substance relationship records with 2026 legislation references in the DG SANTE active-legislation field, extracted from the complete export retrieved 2026-09-05.Edition 2026.09.05.0e36d6431d2b, prepared 2026-09-05. 476 records in CSV and JSONL, with schema, sample, included source material, provenance and SHA-256 checksums.One-time fixed download; no recurring service. A legislation-year subset, not a modification timestamp or complete change history. Source relationships can repeat substance identifiers; original statuses and references are preserved.