DIN Standards Committee Technical Fundamentals
ISO 7001 DAM 104
Graphical symbols - Registered public information symbols - Amendment 104: PI BP021 Keep windows open
Graphische Symbole - Registrierte Symbole zur Information der Öffentlichkeit - Änderung 104: Fenster geöffnet lassen (PI BP 021)
Responsible national committee
NA 152-06-08 AA - Graphical symbols for use on equipment
Responsible international committee
ISO/TC 145/SC 1/WG 4 - Public information symbols (Revision of ISO 7001)