Thanks for catching this Gavin and agree with your suggested path.

Jim


On 26 Jan 2026, at 7:12, Gavin Brown wrote:

> Hi folks,
>
> Firstly, thanks to Yixin Sun, who initially reported this to me privately, 
> for submitting this report.
>
> IIRC it was never the intention to prevent multiple custom RRs. Therefore I 
> believe the report is correct and should be accepted. Since it affects the 
> XML schema, I believe "Held for Document Update" should be the correct 
> status, since a change to the schema should also change the namespace URI. 
> However, I would welcome WG input on this.
>
> Thanks,
>
> G.
>
>> On 24 Jan 2026, at 4:54 pm, RFC Errata System <[email protected]> 
>> wrote:
>>
>> The following errata report has been submitted for RFC9803,
>> "Extensible Provisioning Protocol (EPP) Mapping for DNS Time-to-Live (TTL) 
>> Values".
>>
>> --------------------------------------
>> You may review the report below and at:
>> https://urldefense.com/v3/__https://www.rfc-editor.org/errata/eid8718__;!!PtGJab4!8Nh9IMY4NI5TvMXoD5q_TVrUFlf6YR8tSFGyLlXt_kboQoXLwXCg434h2tm0kiQjH_ALLyUg9NxepqmCdJJLivEhAnE29cn3$
>>  [rfc-editor[.]org]
>>
>> --------------------------------------
>> Type: Technical
>> Reported by: Yixin Sun <[email protected]>
>>
>> Section: 8
>>
>> Original Text
>> -------------
>>  <element name="create" type="ttl:commandContainer">
>>    <unique name="uniqueRRTypeForCreate">
>>      <selector xpath="ttl:ttl"/>
>>      <field xpath="@for"/>
>>    </unique>
>>  </element>
>>
>>  <element name="update" type="ttl:commandContainer">
>>    <unique name="uniqueRRTypeForUpdate">
>>      <selector xpath="ttl:ttl"/>
>>      <field xpath="@for"/>
>>    </unique>
>>  </element>
>>
>>  <element name="infData" type="ttl:responseContainer">
>>    <unique name="uniqueRRTypeForInfo">
>>      <selector xpath="ttl:ttl"/>
>>      <field xpath="@for"/>
>>    </unique>
>>  </element>
>>
>> Corrected Text
>> --------------
>>  <element name="create" type="ttl:commandContainer">
>>    <unique name="uniqueRRTypeForCreate">
>>      <selector xpath="ttl:ttl"/>
>>      <field xpath="@custom"/>
>>      <field xpath="@for"/>
>>    </unique>
>>  </element>
>>
>>  <element name="update" type="ttl:commandContainer">
>>    <unique name="uniqueRRTypeForUpdate">
>>      <selector xpath="ttl:ttl"/>
>>      <field xpath="@custom"/>
>>      <field xpath="@for"/>
>>    </unique>
>>  </element>
>>
>>  <element name="infData" type="ttl:responseContainer">
>>    <unique name="uniqueRRTypeForInfo">
>>      <selector xpath="ttl:ttl"/>
>>      <field xpath="@custom"/>
>>      <field xpath="@for"/>
>>    </unique>
>>  </element>
>>
>> Notes
>> -----
>> There may exist multiple custom record types, e.g.,
>> <ttl:ttl for="custom" custom="NEWRRTYPE1">3600</ttl:ttl>
>> <ttl:ttl for="custom" custom="NEWRRTYPE2">3600</ttl:ttl>
>> Both "for" and "custom" attributes are needed to uniquely identify the 
>> record type. Therefore, the <unique> elements in the XML syntax should be 
>> updated as such.
>>
>> Instructions:
>> -------------
>> This erratum is currently posted as "Reported". (If it is spam, it
>> will be removed shortly by the RFC Production Center.) Please
>> use "Reply All" to discuss whether it should be verified or
>> rejected. When a decision is reached, the verifying party
>> will log in to change the status and edit the report, if necessary.
>>
>> --------------------------------------
>> RFC9803 (draft-ietf-regext-epp-ttl-18)
>> --------------------------------------
>> Title               : Extensible Provisioning Protocol (EPP) Mapping for DNS 
>> Time-to-Live (TTL) Values
>> Publication Date    : June 2025
>> Author(s)           : G. Brown
>> Category            : PROPOSED STANDARD
>> Source              : Registration Protocols Extensions
>> Stream              : IETF
>> Verifying Party     : IESG
>
> --
> Gavin Brown
> Principal Engineer, Global Domains & Strategy
> Internet Corporation for Assigned Names and Numbers (ICANN)
>
> https://www.icann.org

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