Can you be more descriptive in your question
I believe the answer is Prenuptial Agreement.
HOPE THIS HELP!
Serfs paid the owner of the land (in the form of labor) to be able to live on the land and have protection, if the serf were to leave. It was usually an unspoken agreement that they serf would stay on the land. If you still need further information you might find some on http://www.thefinertimes.com/Middle-Ages/serfs-in-the-middle-ages.html
Explanation:
The states could not agree about the regulation of water flowing out of Lake Lanier.