Constitution of the Republic of China (Taiwan) Article 48

The President shall, at the time of assuming office, take the following oath:“I do solemnly and sincerely swear before the people of the whole country that I will observe the Constitution, faithfully perform my duties, promote the welfare of the people, safeguard the security of the State, and will in no way betray the people’s trust. Should I break my oath, I shall be willing to submit myself to severe punishment by the State. This is my solemn oath.”