Sharia policy in the reform of the shepherd and the parish

The legal policy in the reform of the shepherd and the parish. It is a book by Ibn Taymiyyah written in the form of a message to one of the first commanders, and it included the performance of the Muslim ruler for the performance of the trusts, and the ruling between people in the premium in the limits and rights, so an additional message came that showed the intercourse of fair policy, and the valid mandate of the ruler as God Almighty sees from all governor