[Code of Federal Regulations] [Title 49, Volume 8] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR1312.16] [Page 226] TITLE 49--TRANSPORTATION CHAPTER X--SURFACE TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (Continued) PART 1312_REGULATIONS FOR THE PUBLICATION, POSTING AND FILING OF TARIFFS Sec. 1312.16 Substitution of service. If a water or motor carrier (hereafter referred to as Carrier A) desires to have the option of substituting the services of a carrier of a different transportation mode (hereafter referred to as Carrier B) for part of its movement of a shipment, it may do so if: (a) The shipment moves on the bill of lading that would be used if Carrier A were performing the service; (b) Carrier A assumes the responsibility for the lading while it is in the possession of Carrier B; and (c) Movement of the lading has been made prior to, or will be made subsequent to, the service performed by Carrier B.