A supplement for each session of the Congress to the then current edition of the Code of Laws of the United States, cumulatively embracing the legislation of the then current supplement, and correcting errors in such edition and supplement;

A supplement for each session of the Congress to the then current edition of the Code of the District of Columbia, cumulatively embracing the legislation of the then current supplement, and correcting errors in such edition and supplement;

New editions of the Code of Laws of the United States and of the Code of the District of Columbia, correcting errors and incorporating the then current supplement. In the case of each code new editions shall not be published oftener than once in each five years. Copies of each such edition shall be distributed in the same manner as provided in the case of supplements to the code of which it is a new edition. Supplements published after any new edition shall not contain the legislation of supplements published before such new edition.