<div dir="ltr">I found the answer in RFC 5890, section 2.3.2.1.  A &quot;valid A-label&quot; is the A-label form of a IDNA-valid label.<div><div><br></div><div>Sorry for the noise.</div><div>-Behnam</div><div><br><br><div class="gmail_quote">

On Thu, Jul 28, 2011 at 12:24 AM, Behnam Esfahbod <span dir="ltr">&lt;<a href="mailto:behnam@esfahbod.info">behnam@esfahbod.info</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">

<div dir="ltr">Thanks Jothan for sharing it.<div><br></div><div>I couldn&#39;t understand the item 7, where it says &quot;unless it is a valid A-label&quot;.  What is a &quot;valid&quot; A-label?  Was it meant to be &quot;valid U-label&quot;?</div>




<div><br></div><div>I&#39;m not sure if VIP list is the right place to discuss this document. Please let me know if it is not.</div>
<div><br></div><div>-Behnam</div><div><div><div></div><div class="h5"><br><br><div class="gmail_quote">On Wed, Jul 27, 2011 at 9:09 PM, Jothan Frakes <span dir="ltr">&lt;<a href="mailto:jothan@gmail.com" target="_blank">jothan@gmail.com</a>&gt;</span> wrote:<br>




<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
ICANN Published the 3.0 of the IDN Implimentation Guidelines and a new<br>
comment period, respectively:<br>
<br>
<a href="http://www.icann.org/en/topics/idn/idn-guidelines-discussion-draft-clean-25jul11-en.pdf" target="_blank">http://www.icann.org/en/topics/idn/idn-guidelines-discussion-draft-clean-25jul11-en.pdf</a><br>
<br>
and<br>
<a href="http://www.icann.org/en/announcements/announcement-27jul11-en.htm" target="_blank">http://www.icann.org/en/announcements/announcement-27jul11-en.htm</a><br>
<br>
<br>
-Jothan<br>
<font color="#888888"><br>
Jothan Frakes<br>
<a href="tel:%2B1.206-355-0230" value="+12063550230" target="_blank">+1.206-355-0230</a> tel<br>
<a href="tel:%2B1.206-201-6881" value="+12062016881" target="_blank">+1.206-201-6881</a> fax<br>
</font></blockquote></div><br><br clear="all"><br></div></div>-- <br>    &#39;     بهنام اسفهبد<br>    &#39;     Behnam Esfahbod<br>   &#39;      <a href="http://behnam.esfahbod.info" target="_blank">http://behnam.esfahbod.info</a><br>





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<br>
</div></div>
</blockquote></div><br><br clear="all"><br>-- <br>    &#39;     بهنام اسفهبد<br>    &#39;     Behnam Esfahbod<br>   &#39;      <a href="http://behnam.esfahbod.info" target="_blank">http://behnam.esfahbod.info</a><br>  *  ..   <a href="http://zwnj.org/" target="_blank">http://zwnj.org/</a><br>

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