The publication is published by the Office of the Administrative Courts of Thailand with a financial support from Konrad Adenauer Foundation, Thailand Office. It aims to update the court officials and interested persons about the amended details in the Act in order for them to use it as a correct source for their further activities or any missions. Also in the book is the Rule of the General Assembly of the Judge of the Supreme Administrative Court B.E. 2543 (2000) as amended by the Amendment No. 8 in B.E. 2562.