1190 - Yoritomo was appointed Ukone no daisho (the highest rank of military officers in the Ritsuryo system (a system of centralized government based on the ritsuryo code) and given an order relating to security enforcement which consisted of 17 articles (later, Taibon sankajo (three basic rights of shugo, the provincial constable)).
1190年（建久元年）-頼朝が右近衛大将（律令制における武官の最高位）に任じられ治安維持に関する17ヶ条に及ぶ命を受ける（後の大犯三ヶ条）。