The IESG has approved changing the status of the following document: - Using International Standard Book Numbers as Uniform Resource Names (rfc3187) to Historic This document action is documented at: https://datatracker.ietf.org/doc/status-change-rfc3044-rfc3187-orig-urn-regs-to-historic/ A URL of the affected document is: https://datatracker.ietf.org/doc/rfc3187/ Status Change Details: As detailed in draft-ietf-urnbis-ns-reg-transition, registration templates for URN namespaces for ISSNs [RFC3044] and ISBNs [RFC3187] were updated in the IANA's URN Namespace registry using the updated registration procedure specified in RFC 8141. In order to avoid confusion about which registration templates are current, URNBIS WG has requested to move RFC 3044 and RFC 3187 to Historic. Personnel Alexey Melnikov is the responsible Area Director.