All, I have posted an updated interim draft of the IPP/2.x Fourth Edition specification to: https://ftp.pwg.org/pub/pwg/ipp/wd/wd-ippbase23-20210424.docx https://ftp.pwg.org/pub/pwg/ipp/wd/wd-ippbase23-20210424.pdf https://ftp.pwg.org/pub/pwg/ipp/wd/wd-ippbase23-20210424-rev.pdf ________________________ Michael Sweet