On Mon, Jan 15, 2018 at 04:34:21PM -0500, Andrew Sullivan <ajs@xxxxxxxxxxxxxxxxxx> wrote a message of 15 lines which said: > It _was_ posted. And reviewed, and updated. The SOW is at > > https://iaoc.ietf.org/documents/IETF-Website-SOW-02.pdf In that case, it is a problem of implementation, not of specification. The SOW says that old links must still work (which is consistent with <https://www.w3.org/Provider/Style/URI>).