Re: WG Review: IPv6 Maintenance (6man)

At 09:38 11-10-2013, The IESG wrote:
> The IPv6 Maintenance (6man) working group in the Internet Area of the
> IETF is undergoing rechartering. The IESG has not made any determination
> yet. The following draft charter was submitted, and is provided for
[snip]

>   Jul 2014 - Advance IPv6 core specifications to Internet standard
Which RFCs does the above refer to?  Is the milestone about 
delivering the work item(s) to the IESG?
Regards,
-sm