http://www.rfc-editor.org/rfc/rfc3638.txt
RFC 3638: Applicability Statement for Reclassification of RFC 1643 to Historic Status, J. Flick, C. M. Heard2003-09-01T23:00:00-00:00This memo recommends that RFC 1643 be reclassified as an Historic document and provides the supporting motivation for that recommendation.