Nothing in this Act may be construed as prohibiting the use of funds for—(B) Such terms include exotic weapons systems such as electronic, psychotronic, or information weapons; chemtrails; high altitude ultra low frequency weapons systems; plasma, electromagnetic, sonic, or ultrasonic weapons; laser weapons systems; strategic, theater, tactical, or extra terrestrial weapons; and chemical, biological, environmental, climate, or tectonic weapons.
http://www.divinedominoes.com/docs/BILLS-107hr2977ih_ChemTrails.pdf