DIN Standards Committee Safety Design Principles
ISO 20712-2
Water safety signs and beach safety flags - Part 2: Specifications for beach safety flags - Colour, shape, meaning and performance
Wasser-Sicherheitszeichen und Strand-Sicherheitsflaggen - Teil 2: Anforderunen an Strand-Sicherheitsflaggen; Farbe, Form, Bedeutung und Ausführung
Responsible national committee
NA 095-01-06 GA - Joint working committee NASG/DKE: Safety identification
Responsible international committee
ISO/TC 145/SC 2 - Safety identification, signs, shapes, symbols and colours