> -----Original Message-----
> From: Gould, James
> Sent: Thursday, April 27, 2017 10:17 AM
> To: Hollenbeck, Scott <shollenb...@verisign.com>; 'gal...@elistx.com'
> <gal...@elistx.com>; 'regext@ietf.org' <regext@ietf.org>
> Subject: Re: [EXTERNAL] Re: [regext] WG Last Call:
> https://datatracker.ietf.org/doc/draft-ietf-regext-launchphase/
>
> Scott,
>
> Thanks for review the draft.  My responses to your feedback are embedded
> below with a “JG-“ prefix.

[snip]

>     Section 2.2:
>
>     "The Internet Corporation for Assigned Names and Numbers (ICANN)
> Trademark Clearinghouse (TMCH) is the default Trademark Validator and is
> reserved the Validator Identifier of "tmch"."
>
>     And
>
>     "The list of validator identifiers and the relationship to issuer
> identifiers is out of scope for this document."
>
>     This sounds like we might need an IANA registry of trademark validator
> identifiers. If we don't have a registry, how do processors know which
> values are valid? Does it matter? The text should be clear about this. I
> don't the text can say "out of scope" while reserving a specific value for
> one validator.
>
> JG-There is no intention on setting up an IANA registry for trademark
> validator identifiers.  The processor in this case is the server who will
> define the set of accepted trademark validator identifiers based on
> registry policy (e.g., what validators they decide to support).  The only
> generic trademark validator identifier that is known is “tmch”.  The
> intent of the extension is not to manage the set of validator identifiers
> but to allow for the passing of the validator identifiers from client to
> server.   It is the responsibility of the server to ensure that the set of
> acceptable validator identifiers are unique, which could be added to the
> draft.  Do you agree?

Yes, if text is added to the draft to make it clear that these values are 
server-assigned I think the intent would be much clearer, but it still begs the 
question of how a client will be able to learn the set of valid values. How do 
you see that working?

Scott
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