Quote Originally Posted by David Merrill View Post
Answer: All districts are of the same municipal nature.
If you examine the contortions Congress went through in enacting Title 28 in 1948, I cannot help but consider that this statement may not be true. That is, the "districts" created by Title 28 are political and de facto in nature, in contradistinction to the "districts" created in 1789. Entering the former is therefore purely voluntarily.

Dennis Craig did extensive research in this area and you can examine the evidence at these links:
http://adask.files.wordpress.com/201...10525-dcb1.pdf
http://adask.files.wordpress.com/201...200702779b.pdf

These are publicly recorded documents, so anyone can use them as admissible evidence (per rules of evidence re: self-authenticating documents, Certified Copies of Public Records).