Columbia subject headings:
United States. Congress. House--Security measures.
United States. Congress. House. Committee on House Administration--Rules and practice.
Harvard subject headings:
United States. Congress. House--Security measures.
United States. Congress. House. Committee on House Administration--Rules and practice.
Princeton subject headings:
United States. Congress. House--Security measures.
United States. Congress. House. Committee on House Administration--Rules and practice.