• § 21. Oath of Senators

• § 22. Oath of President of Senate

• § 23. Presiding officer of Senate may administer oaths

• § 24. Secretary of Senate or assistant secretary may administer oaths

• § 25. Oath of Speaker, Members, and Delegates

• § 25a. Delegate to House of Representatives from District of Columbia

• § 25b. Repealed.

• § 26. Roll of Representatives-elect

• § 27. Change of place of meeting

• § 28. Parliamentary precedents of House of Representatives

• § 28a. Compilation of the Precedents of House of Representatives; date of completion; biennial update; printing and availability of copies

• § 28b. Printing and binding as public document of Precedents of House of Representatives; number of sets authorized

• § 28c. Distribution of Precedents by Director of the Government Publishing Office

• § 28d. Distribution of Precedents by Director of the Government Publishing Office for official use; particular distribution; marking and ownership of sets

• § 28e. Distribution of Precedents by Joint Committee on Printing of surplus sets;  additional printing, etc., of sets under authority of Joint Committee

• § 29. Condensed and simplified versions of House precedents; other useful materials in summary form; form and distribution to Members of Congress, Resident Commissioner from Puerto Rico, and others; appointment and compensation of personnel; utilization of services of personnel of Federal agencies

• § 29a. Early organization of House of Representatives

• §§ 29b, 29c. Omitted

• § 29d. Transferred

• § 30. Term of service of Members of Congress as trustees or directors of corporations or institutions appropriated for

• § 30a. Jury duty exemption of elected officials of legislative branch

• § 30b. Notice of objecting to proceeding