- (a) Every motor vehicle carrier of property shall issue a receipt when such property is delivered to the carrier for transportation and shall keep a copy of the same and shall, for collection of the charges of transportation, issue an expense bill which shall show the classification of the property and the rate charged for its transportation and shall keep a copy of same.
- (b) Every such carrier shall keep permanent books of account in such manner as to show the rate on every shipment carried by such carrier and in such manner that it may be ascertained from an inspection of said books whether the carrier is applying the lawful rate.
- (c) Failure to comply with this section shall be grounds for cancelling operating authority.