For a nice overview of the subdivision and a copy of the Land Users Code from the developer and the inventor of earthships, Michael Reynolds, please see:
http://www.earthshipbiotecture.com/greater_world.html
Here is the August 2003 Official Documents of the Greater World Land Users Association. This is an 87KB pdf document that contains the Articles of Association, the Land Users Code, and the By Laws.
Questions? Comments? Contact the website administrator at: admin@greaterworld.org
Phone: 505-613-4108