Content-Type: text/plain Content-Disposition: inline Content-Transfer-Encoding: binary MIME-Version: 1.0 X-Mailer: MIME-tools 5.427 (Entity 5.427) RT-Send-CC: X-RT-Original-Encoding: iso-8859-1 Content-Length: 206 I just noticed that RFC 4120 defines ETYPE-INFO2 as "SEQUENCE SIZE (1..MAX) OF ETYPE-INFO2-ENTRY", which means sending an empty etype-info2 violates the encoding rules. This affects the resolution of #1.