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<div dir="ltr"><div><br></div><div>Hello,</div><div><br></div>In both documents: <div>5101.1-2013 PWG Media Standardized Names 2.0 (MSN2)</div><div>and </div><div>5101.1-2023: PWG Media Standardized Names v2.1 (MSN)</div><div>I can see two media-type values that are not present in IANA IPP registry (<a href="https://www.iana.org/assignments/ipp-registrations/ipp-registrations.xhtml">https://www.iana.org/assignments/ipp-registrations/ipp-registrations.xhtml</a>):</div><div><ul><li>envelope-colored</li><li>stationery-colored</li></ul><div>Is this on purpose?</div></div><div><br></div><div>Best regards,</div><div>Piotr</div></div>