In the case of public utilities subject to regulation by duly constituted federal authority, the requirements relative to the filing of schedules with the commission and to the publication thereof shall conform as nearly as may be to the requirements of said federal authority.
Source. 1911, 164:7. 1913, 145:7. PL 242:2. RL 292:2. 1951, 203:46 par. 2, eff. Sept. 1, 1951.