Respect among users, it is forbidden to insult other users, depending on the degree can be a temporary ban, ban of empire or full ban user.
Prohibited the use of multi. Every user may hold only one account. With this account you can have a rule in each active starting.
An empire itself may change its clan. But an empire that belongs to a clan can not join another clan to take advantage of the bonus in the region and then return to the previous clan. Empires in which this action is detected will be banned, if gravity is high, you could even dissolve the clan which came.