FOLLOWING EXTENSIVE HEARINGS, Congress enacted what has become known as the Bank Secrecy Act of 1970. In California Bankers Association v. Schultz, certain parts of the Act were subjected to constitutional attack by various plaintiffs, including individual bank customers, a national bank, a bankers association, and the American Civil Liberties Union, representing itself and its bank customer members. The plaintiffs\u27 challenges rested on the first, fourth, fifth, ninth, tenth, and fourteenth amendments
