[Vendome]

Let me ask you this: How could we define NBC and prove ones status?(there currently is no authority for determining this)

Short question to complicated issue but you have all the other background, so I hope no reason to elaborate in a few paragraphs.

[Non-Sequitur]

Let me ask you this: How could we define NBC and prove ones status?(there currently is no authority for determining this)

Natural born status is defined by federal law, specifically § 1401 of the U.S. code. Link