Md. Code, Courts and Judicial Proceedings § 10-207

Printed copies of schedules, classifications, and tariffs of rates, fares, and charges, and supplements to schedules, classifications, and tariffs, filed with the Interstate Commerce Commission, which show an Interstate Commerce Commission number, which may be stated in abbreviated form, as I.C.C. No. ...., and an effective date, are presumed to be correct copies of the original schedules, classifications, tariffs, and supplements on file with the Interstate Commerce Commission and shall be received as evidence, without certification, in any court to prove the schedules, classifications, tariffs, and supplements.