Time schedules.

A. A scheduled shuttle service carrier shall file a proposed time schedule with its tariff and shall file any change in its schedule through an amended tariff. B. Failure by a scheduled shuttle service carrier to operate the service on each day pursuant to department rule as scheduled in its tariff shall result in an appropriate penalty as the department, in its discretion, shall determine. C. A time schedule shall not be designed to require the operation of a motor vehicle between given terminals or terminal areas at a rate of speed greater than the maximum speed allowed.