There are several different terms used including "tribal", "native tribe", "Native Sovereign Nations", etc. Additionally different pages suggest that NSN domains are part of Federal domains while others suggest they are not. The taxonomy should be consistent.
Our domain requirements mostly use "tribal" now, with a few instances of "native sovereign nation". We'll look to be more consistent in our next update of the policy.
There are several different terms used including "tribal", "native tribe", "Native Sovereign Nations", etc. Additionally different pages suggest that NSN domains are part of Federal domains while others suggest they are not. The taxonomy should be consistent.