https://app.knowbase.one/vault/rfc/docid/8765
RFC8067: Updating When Standards Track Documents May Refer Normatively to Documents at a Lower Level
Internet Engineering Task Force (IETF) B. Leiba Request for Comments: 8067 Huawei Technologies BCP: 97 January 2017 Updates: 3967 Category: Best Current Practice ISSN: 2070-1721 Updatin...