This document is applicable to aluminium tubes. It describes the kind and position of tactile warnings of danger according to EN ISO 11683 in relation to the diameters of tubes.
DIN EN 14391:2004 history
2004DIN EN 14391:2004-12 Packaging - Collapsible aluminium tubes - Tactile warnings of danger; German version EN 14391:2004
2004DIN EN 14391:2004 Packaging - Collapsible aluminium tubes - Tactile warnings of danger; German version EN 14391:2004