The Constitution of the Union of Midway is the supreme law of the Union of Midway. The current constitution was created after the Nationalist Party of Midway came into power, and went into full force on January 1st, 2011. the constitution is modeled after the Constitution of the United States and the Constitution of Japan. An amendment in the constitution is nearly identical to the JBRican government's concept of the People's Branch. It has the guidelines of the government of the Union of Midway, and holds supreme authority over all of the government of the Union of Midway.