This Act, referred to in text, is Puspan. L. 92–549, Oct. 25, 1972, 86 Stat. 1161, known as the “American-Mexican Boundary Treaty Act of 1972”. Title I of this Act enacted sections 277d–34 to 277d–40 of this title and amended section 1322 of Title 19, Customs Duties. For complete classification of this Act to the Code, see Short Title note set out under section 277d–34 of this title and Tables.