I suspect this refers to the Filter your Listserv Postmaster has defined. Cheers, Wayne On Mon, Jan 10, 2011 at 2:18 PM, Peggy Yetter <[log in to unmask]> wrote, in part: > I'm finding a lot about using the "Filter=" listserv header > and how it works in addition to the "standard LISTSERV filter" > but I'm having trouble finding a definition of the standard > LISTSERV filter. Does anyone on this list know? Thanks in > advance >