If someone is interested in doing this in India, here's our LLP agreement: - https://github.com/nilenso/cooperative-agreement . We've also written and talked about it a bit: - https://blog.nilenso.com/blog/2014/11/19/huh-a-software-coop... - https://www.youtube.com/watch?v=b7K3E1Q_MBk
Added as a reference to our incorporation documents: https://github.com/astralship/astralship.github.io/issues/47
Our rules: 1 page max.
If something more complicated - create a separate 1 page document.