http://www.faqs.org/rfcs/rfc2822.html
Refer to Section 3.2.2 for information on quoted-pairs. Cheers, Phil ---- Phil Randal Network Engineer Herefordshire Council Hereford, UK > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Sent: 15 March 2006 15:22 > To: users@spamassassin.apache.org > Cc: Matt Kettler > Subject: Re: SUBJ_ILLEGAL_CHARS > > Matt Kettler написа: > > Note that SUBJ_ILLEGAL_CHARS is NOT concerned with what language or > > character set is used. It is concerned about it not being > encoded properly. > > > > Per RFC specifications, all characters in email-headers > that aren't in > > the normal ascii ranges must be QP encoded. This rule is > essentially > > detecting that the sender used extended range character sets, but > > their email client neglected to properly QP encode it. > > > Can You please point which RFC is this and what exactly 'QP > encoding' means. > > Thanks, > Milen >