CFR > Title 49 - Transportation > SUBTITLE B—Other Regulations Relating to Transportation > CHAPTER X—SURFACE TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (Parts 1000-1019–1332) > SUBCHAPTER C—ACCOUNTS, RECORDS AND REPORTS (Parts 1200-1219–1281) > PART 1242—SEPARATION OF COMMON OPERATING EXPENSES BETWEEN FREIGHT SERVICE AND PASSENGER SERVICE FOR RAILROADS 1 > 1242.56—Engine crews and train crews (accounts XX-51-56 and XX-51-57).

1242.56—Engine crews and train crews (accounts XX-51-56 and XX-51-57).

Separate common expenses on the basis of direct assignment or if there are no directly assignable expenses, separate on the basis of train hours, including train switching hours.