DIN Standards Committee Safety Design Principles
ISO 22578-2
Graphical symbols - Safety colours and safety signs - Part 2: Measurement of photopic luminance of phosphorescent components used in a natural disaster safety way guidance system
Graphische Symbole - Sicherheitsfarben und Sicherheitszeichen - Teil 2: Messung der photopischen Leuchtdichte von langnachleuchtenden Komponenten, die in einem Leitsystem zum Schutz vor Naturkatastrophen verwendet werden
Responsible national committee
NA 095-01-06 GA - Joint working committee NASG/DKE: Safety identification
Responsible international committee
ISO/TC 145/SC 2/WG 7 - Natural disaster safety way guidance system