Each public utility shall maintain its tariff schedules on a current basis. The utility shall retain a file of cancelled tariff schedules in its main business office within the state for a period of seven years.

Note: All cancelled tariff schedules are also available for public inspection in the offices of the commission during regular hours of each day of business.

Source: 2 SDR 12, effective August 19, 1975; 12 SDR 86, effective November 24, 1985; 12 SDR 151, 12 SDR 155, effective July 1, 1986.

General Authority: SDCL 49-34A-4 .

Law Implemented: SDCL 49-34A-10 .