Regulations last checked for updates: May 20, 2024

Title 49 - Transportation last revised: May 14, 2024

LIST OF INSTRUCTIONS
GENERAL
OPERATING EXPENSES—WAY AND STRUCTURES
OPERATING EXPENSES—EQUIPMENT
OPERATING EXPENSES—TRANSPORTATION
OPERATING EXPENSES
authority: 49 U.S.C. 1321,11142
source: 43 FR 7637, Feb. 24, 1978, unless otherwise noted.