(a) Prohibiting Adjournment- The House of Representatives or Senate may not adjourn for a period of more than 5 days (excluding Saturdays, Sundays, and legal holidays, except when the House or Senate is in session on such a day) during a fiscal year unless, at the time the period of adjournment begins, the House or Senate (as the case may be)--
(b) Regular Appropriation Bill Defined- In this section, the term ‘regular appropriation bill’ means any annual appropriation bill making appropriations, otherwise making funds available, or granting authority, for any of the following categories of projects and activities:
(1) Agriculture, rural development, Food and Drug Administration, and related agencies programs.
(2) The Departments of Commerce, Justice, Science, and related agencies.
(3) The Department of Defense.
(4) Energy and water development, and related agencies.
(5) Financial services and general government.
(6) The Department of Homeland Security.
(7) The Department of the Interior, environment, and related agencies.
(8) The Departments of Labor, Health and Human Services, and Education, and related agencies.
(9) The legislative branch.
(10) Military construction and veterans affairs.
(11) The Department of State, foreign operations, and related programs.
(12) The Departments of Transportation, Housing and Urban Development, and related agencies.