Special provision 356
ADR 2025 — special provision (SP) 356, Chapter 3.3.
Metal hydride storage systems intended to be installed in vehicles, wagons, vessels, machinery, engines or aircraft shall be approved by the competent authority of the country of manufacture1 before acceptance for carriage. The transport document shall include an indication that the package was approved by the competent authority of the country of manufacture1 or a copy of the competent authority of the country of manufacture1 approval shall accompany each consignment.