Help "Mobile devices running Android 4.4 and later come with native support for IPP Everywhere."

[Robert Evans]

The Printer Working Group makes this statement about IPP Everywhere:

"Mobile devices running Android 4.4 and later come with native support for IPP Everywhere."
https://www.pwg.org/ipp/evefaq.html​

If this is correct, could someone point me to the Android documentation?