2 U.S.C. § 658a: Exclusions

This part shall not apply to any provision in a bill, joint resolution, amendment, motion, or conference report before Congress that—(1) enforces constitutional rights of individuals; (2) establishes or enforces any statutory rights that prohibit discrimination on the basis of race, color, religion, sex, national origin, age, handicap, or disability; (3) requires compliance with accounting and auditing procedures with respect to grants or other money or property provided by the Federal Government; (4) provides for emergency assistance or relief at the request of any State, local, or tribal government or any official of a State, local, or tribal government; (5) is necessary for the national security or the ratification or implementation of international treaty obligations; (6) the President designates as emergency legislation and that the Congress so designates in statute; or (7) relates to the old-age, survivors, and disability insurance program under title II of the Social Security Act [42 U.S.C. 401 et seq.] (including taxes imposed by sections 3101(a) and 3111(a) of title 26 (relating to old-age, survivors, and disability insurance)).