When ECHA updates the REACH SVHC Candidate List, the compliance clock resets for manufacturers selling into the EU. The list reached 253 entries in February 2026 (34th update), and because some entries cover substance groups, the number of individual chemicals in scope is higher. New entries can trigger Article 33 information duties, SCIP notifications, and ECHA notification obligations once a substance crosses the 0.1% weight threshold. For a product built from a 40,000-line bill of materials, one new substance can force a full re-screen against updated regulatory content, work that manual spreadsheets and periodic supplier surveys were not built to absorb. The exposure is operational and financial: held shipments, audit findings, and gaps that surface only when a customer or regulator asks for evidence. This analysis explains how manufacturers move from reactive checks to automated REACH SVHC screening, using continuous compliance monitoring to keep a large BOM audit ready
