Lumberman's Co. v. Seaboard Air-Line Railway Co.

“1. The power to determine what are just and reasonable rates of freight charges is vested exclusively in the Georgia Public Service Commission, and the commissioners shall make reasonable and just -rates' of- freight and passenger tariffs to be observed by all railroad companies doing business in this State. . . '.....

“2. Unless otherwise specially provided by the rules or classification of the commission, every railroad shall assess its charge for transporting' a shipment of any class upon the weight thereof. Unless otherwise provided by the commission, all -freight charges shall be…