+1 on all points.

                                Ned

> --On Wednesday, 03 September, 2008 15:32 -0700 The IESG
> <[EMAIL PROTECTED]> wrote:

> >
> > An errata has been submitted to update the RFC Index such that
> > RFC2183, "Communicating Presentation Information in Internet
> > Messages: The Content-Disposition Header Field", is marked as
> > obsoleting RFC1806, "Communicating Presentation Information
> > in Internet Messages:  The Content-Disposition Header", rather
> > than as updating the same document.
> >
> > - http://www.rfc-editor.org/errata_search.php?rfc=2183&eid=1457
> > - http://tools.ietf.org/html/rfc2183
> > - http://tools.ietf.org/html/rfc1806
> >
> > Since the approval of this errata would mark an RFC as
> > obsoleted, the IESG solicits final comments on this errata
> > approval.
> >...

> Folks, while I generally favor the IESG asking the community for
> input when it needs community consensus on something, this seems
> excessive.  2183 is a Proposed Standard.  1806 is Experimental.
> The third paragraph (!) of the Abstract to 2183 reads:

>       "This document is a revision to the Experimental
>       protocol defined in RFC 1806.  As compared to RFC 1806,
>       this document contains minor editorial updates, adds new
>       parameters needed to support the File Transfer Body
>       Part, and references a separate specification for the
>       handling of non-ASCII and/or very long parameter values."

> Now, that combination, plus a quick examination of some of the
> rest of the text of 2183, leads me to believe that the
> classification of "updates" rather than "obsoletes" in the RFC
> index is a pure clerical error and the appropriate subject of a
> erratum.

> I fear that we are, with the best of intentions, once again
> getting bogged down in procedures that unreasonably delay
> getting the right thing to happen.

> More specifically:

>       (1) In general, if an Experimental document is replaced
>       (or "revised") by a Standards Track one, that should
>       constitute "obsoleting" the old one.
        
>       (2) Given the general tone of the review requirements in
>       2026 (even though we never follow them), the IESG should
>       be able to obsolete _any_ thirteen-year-old Experimental
>       document that has not been replaced or supplemented by
>       (i) a standards-track document (ii) a new experimental
>       document, or (iii) a report on the experiment unless the
>       experiment has clearly turned into common practice.
>       Given "Internet time", the necessary window should be a
>       lot shorter than 13 years.  I believe and hope that we
>       can trust the IESG's discretion on this subject.
        
>       (3) Just for the record, I believe that the _correct_
>       action here, albeit one that the IESG clearly cannot
>       take on its own, is to issue a Draft Standard document
>       that obsoletes both documents.   This is, after all, a
>       13-year-old header field and an 11-year-old standards
>       track protocol.  The latter is widely deployed and many
>       MUAs depend on it.  The last decade has, IMO, shown up
>       some completely predictable interoperability issues that
>       2183 mostly dodges with "MUA might" or other MUA
>       discretion language.  I believe that we've now got
>       enough experience to offer better guidance and maybe
>       even identify more traps and that doing so should not be
>       a lot of effort (unless the IESG insists on a complete
>       document restructuring to conform to some current
>       convention).  But so it goes.

> I do not believe that either of the first two cases above
> require or justify a Last Call, even though a significant change
> in the status of a Standards-Track document almost certainly
> should.  I would suggest that, in general, the IESG simply issue
> a Document Action notice on such things and see if anyone
> protests.  For the second case, where an Experimental
> specification is the only published specification of something
> that is in wide use, consulting the community is probably
> desirable (although an updated, non-Experimental, document would
> be better).  But, if there is not sufficient expertise in the
> IESG to make at least a preliminary determination as to whether
> an Experimental Protocol is in wide use, I suggest we have much
> broader problems than the classification of a document.

> Please reserve Last Calls for situations in which community
> input or demonstrations of community consensus are actually
> needed.

>     john

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