The Congestion and Pre-Congestion Notification (pcn) Working Group in the Transport Area has concluded. The IESG contact persons are Wesley Eddy and Martin Stiemerling. The PCN working group has successfully finished its chartered work, as these RFCs have been published: - RFC 6627 - RFC 6660 - RFC 6661 - RFC 6662 - RFC 6663 Thank you to all contributors, draft authors, and the chairs! The PCN working group is now closed, but the PCN mailing list (pcn@ietf.org) will remain open.