By 'go through', you simply just have to be voted in. the process is rather simple, than what you would expect.
Some of the responsibilities of vassals for the lord included: Maintain the Lord's manor...Watch over day-to-day activities...And occasionally help advise the king on simple matters of the land.
It should be the roman law or the federalist paper 10 but thomas jefferson said it and he got it from an italian friend so im pretty sure that it is a