References 1, & . A Monitoring System for the Line Rupture Control of the PG&E “Super Inch” Pipeline. Pipeline Ind., 6:8: 22 (1958). 2 FCC Public Notice 38582 (Nov. 15, 1956). 3 FCC Public Notice 39623 (Dec. 13, 1956). 4 FCC Docket 12028, Responses of the National Committee for Utilities Radio (Jun. 17, 1957). 5 FCC-57-823 Report & Order (Jul. 25, 1957).