This standard specifies the characteristics of video info signs which draw one's attention to the surveillance of publicly accessible areas with optical-electronic devices.
DIN 33450:2004 history
1970DIN 33450:2022-04 Graphical symbol for information about surveillance with optical-electronic devices (video-info signs)
1970DIN 33450 E:2021-07 Graphical symbol for information about surveillance with optical-electronic devices (video-info signs)
2021DIN 33450 E:2021 Draft Document - Graphical symbol for information about surveillance with optical-electronic devices (video information symbol)
0000 DIN 33450:2004-05
2004DIN 33450:2004 Graphical symbol for information about surveillance with optical-electronic devices (video-info signs)