30. In caps-and-small-caps cross headings, or headings of any kind in which capitals are used, capitalize principal words. [Copy preparers will take full responsibility for uniformity in this matter and mark copy plainly.]
31. In tables of contents which are set in small caps capitalize only the first word and proper names.
32. Capitalize the titles of standing and select committees of the Senate and House of Representatives of the United States and the different forms of the same, both singular and plural, as Committee on Ways and Means; Ways and Means Committees. The following list gives the official nomenclature of Congressional committees, with the proper capitalization:
HOUSE.
Committee on—
Elections.
Ways and Means.
Appropriations.
the Judiciary.
Banking and Currency.