SP 800-189 (Draft), Resilient Interdomain Traffic Exchange

I think Doug has already pointed to this:
Email for comments: sp800-189@nist.gov
mentioned in the link:

We are thankful that many helpful comments/suggestions
were received from ISPs, other organizations and individuals earlier on the
1st (initial) public draft. For anyone interested to peruse ....
those comments and authors' responses are compiled here:

We are now welcoming comments on 2nd draft.