Interstate commerce schedules.

When schedules and classifications required by the United States department of transportation contain in whole or in part the information required by the provisions of this chapter , the posting and filing of a copy of such schedules and classifications with the United States department of transportation shall be deemed a compliance with the filing requirements of this chapter insofar as such schedules and classifications contain the information required by this chapter , and any additional or different information may be posted and filed in a supplementary schedule. [C24, 27, 31, 35, 39, § 8089; C46, 50, 54, 58, 62, 66, 71, 73, 75, §479.55; C77, 79, 81, §327D.72 ; 81 Acts, ch 22, §22 ] 89 Acts, ch 57, §3 ; 2003 Acts, ch 108, §62