unlawful act
Defined in 2 dictionaries — Case Law, U.S. Code
Definitions from Case Law
United States Supreme Court
any act (involving) the use of any electronic, mechanical, or other device (as defined in section 2510(5) of this title) in violation of the Constitution or laws of the United States or any regulation of standard promulgated pursuant thereto.
Defined by the Supreme Court in Gelbard v. United States, 408 U.S. 41 (1972).
United States Code
18 U.S.C. § 3504 — as used in this section
As used in this section “unlawful act” means any act the use of any electronic, mechanical, or other device (as defined in section 2510(5) of this title) in violation of the Constitution or laws of the United States or any regulation or standard promulgated pursuant thereto.