1976 Cases AU-MORE THAN TWO UTILITIES (7 cases) BS-BUS (19 cases) EL-ELECTRIC (103 cases) GA-GAS (267 cases) GE-GAS & ELECTRIC (3 cases) HT-HEATING (1 cases) PL-PIPE LINE (7 cases) RC-RADIO COMMON CARRIERS (7 cases) RR-RAILROAD (15 cases) ST-SEWAGE TREATMENT (32 cases) TP-TELEPHONE (181 cases) TR-TRANSPORTATION (502 cases) WS-WATER & SEWER (10 cases) WW-WATER WORKS (21 cases)