Considers S. 1086 and related S. 1221, S. 1495, and S. 1822, to revise guidelines for law enforcement agencies' wiretapping operations and to prescribe penalties for illegal private party wiretapping.

Considers S. 2813 and similar S. 1495, the Federal Wire Interception Act, to prohibit wiretapping except by law enforcement agents with court permission.

Considers legislation to permit use of electronic surveillance devices by law enforcement officials in national security investigations, and allow admission of evidence obtained by electronic surveillance in Federal court trials involving national security.

pt. 2: Includes New York State Joint Legislative Committee To Study Illegal Interception of Communications reports on eavesdropping and wiretapping, Mar. 1956 (p. 267-345), and eavesdropping, wiretapping, and licensed private detectives, Mar. 1957 (p. 347-457); pt. 5: Continuation of hearings on problems arising from use of wiretapping and electronic eavesdropping devices. Appendix contains background material on wiretapping and the Bill of Rights, including Federal statutes, texts of selected Federal and state court cases, state legislative reports, and law articles on the subject.