: Many countries have their own portals (like ANSI in the US or BSI in the UK) that sell the document.
: You can preview and purchase the full technical document directly from the ISO Online Browsing Platform or the ANSI Webstore . iso 5948 pdf
While ISO 5948 has served the industry well for three decades, technology is moving forward. Here is what the next revision of the standard (anticipated around 2028) might include: : Many countries have their own portals (like
The standard categorized indications found during testing based on their appearance and size. iso 5948 pdf
It specifies: