Special provision 546
ADR 2025 — special provision (SP) 546, Chapter 3.3.
UN No. 2009 zirconium, dry, finished sheets, strip or coiled wire, in thicknesses of less than 18 m, is a substance of Class 4.2. Zirconium, dry, finished sheets, strip or coiled wire, in thicknesses of 254 m or more, is not subject to the requirements of ADR.