http://www.rfc-editor.org/rfc/rfc7127.txt
RFC 7127: Characterization of Proposed Standards, O. Kolkman, S. Bradner, S. Turner2014-01-01T23:00:00-00:00RFC 2026 describes the review performed by the Internet Engineering Steering Group (IESG) on IETF Proposed Standard RFCs and characterizes the maturity level of those documents. This document updates RFC 2026 by providing a current and more accurate characterization of Proposed Standards.