1. Short title This Act may be cited as the Twenty-First Century Courts Act . 2. Code of conduct for the Supreme Court (a) In general Chapter 16 of title 28, United States Code, is amended by adding at the end the following: 365. Code of conduct (a) Not later than one year after the date of the enactment of this section, the Supreme Court of the United States shall, after appropriate public notice and opportunity for comment, promulgate a code of conduct for the justices of the Supreme Court. (b) The Supreme Court may modify the code of conduct after giving appropriate public notice and opportunity for comment. . (b) Clerical amendment The table of sections for such chapter is amended by adding at the end the following: 365. Code of conduct. . 3. Explanation for disqualification of justices, judges, and magistrate judges Section 455 of title 28, United States Code, is amended by adding at the end the following: (g) Publication of reasons for disqualification (1) In general In the case of any matter in which a justice, judge, or magistrate judge of the United States disqualifies himself or herself under this section, the clerk of the court shall publish timely notice of the disqualification on the website of the court, with a brief explanation of each reason for the disqualification. (2) Specification of circumstance The explanation of the reason for the disqualification shall include a specific identification of each circumstance under any paragraph of subsection (b) that resulted in disqualification and may be limited to an identification of the category of circumstance. (3) Exception This subsection does not apply to the extent that the reason for the disqualification involves a matter of medical health or, at the discretion of the Judicial Conference, that the personal privacy of a justice, judge, or magistrate judge of the United States could be unduly compromised. . 4. Online financial disclosure reports Section 105 of the Ethics in Government Act of 1978 ( 5 U.S.C. App. 105 ) is amended by inserting at the