Power of common carrier to limit liability. Showings required by common carrier as prerequisite to use of exceptions under Code Sections 46-9-1 and 46-9-2. Liability of common carrier corporation for acts committed outside of scope of charter. Limitation of actions by common carriers for recovery of charges. Limitation of actions against carriers for recovery of overcharges; requirements regarding rates, charges, and claims for loss or damage. Time of accrual of actions under Code Sections 46-9-5 and 46-9-6. Requiring specific bonding company as surety. Right of employee or surety to cancel bond; notice of cancellation. 46-9-25.