Proposed changes to be reflected in schedules

All proposed changes shall be shown by filing new schedules or shall be plainly indicated upon schedules filed and in force at the time and kept open to public inspection. Acts 1935, No. 324, § 18; Pope's Dig., § 2081; Acts 1955, No. 31, § 1; 1975 (Extended Sess., 1976), No. 1181, § 1; A.S.A. 1947, § 73-217; reen. Acts 1987, No. 994, § 1. All proposed changes shall be shown by filing new schedules or shall be plainly indicated upon schedules filed and in force at the time and kept open to public inspection. Acts 1935, No. 324, § 18; Pope's Dig., § 2081; Acts 1955, No. 31, § 1; 1975 (Extended Sess., 1976), No. 1181, § 1; A.S.A. 1947, § 73-217; reen. Acts 1987, No. 994, § 1.