US Code
Part B— Administration
§ 4556. State income tax withholding; definitions

(1) the term “State” means any of the several States, the District of Columbia, the Commonwealth of Puerto Rico, or any other territory or possession of the United States;
(2) the term “Member” means a Member of the House of Representatives, the Delegates from the District of Columbia, Guam, and the Virgin Islands, and the Resident Commissioner from Puerto Rico; and
(3) the term “legislative days” does not include any calendar day on which the House of Representatives is not in session.

Structure US Code