On: Tue, Jul 03, 2007 at 01:18:30PM -0400,Bill Brown Wrote: } Which RFC would specify this? I'd like to show it to some of our trainers } so that they can show users the correct way to set up a signature block. I would have expected it to be in the email RFCs, 2822 & 2821 but a quick scan didn't locate it. All the RFCs can be found at: http://www.rfc-editor.org/rfc/ -- Rich Greenberg N Ft Myers, FL, USA richgr atsign panix.com + 1 239 543 1353 Eastern time. N6LRT I speak for myself & my dogs only. VM'er since CP-67 Canines:Val, Red, Shasta & Casey (RIP), Red & Zero, Siberians Owner:Chinook-L Retired at the beach Asst Owner:Sibernet-L