Hi,
Media type jpn_chou40_90x225mm is defined in "PWG Media Standardized Names 2.0 (MSN)" but is not registered with IANA.
jpn_chou40_90x225mm is a commonly used Japan envelope so please register it with IANA at your earliest convenience.
Thank you,
Rick
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.pwg.org/pipermail/ipp/attachments/20190628/aca469cc/attachment.html>