StacksVerified U.S. regulatory reference

49 CFR §374.313

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Temperature control. A carrier shall maintain a reasonable temperature on each bus (except in commuter service).
  2. (b)Restrooms. Each bus (except in commuter service) seating more than 14 passengers (not including the driver) shall have a clean, regularly maintained restroom, free of offensive odor. A bus may be operated without a restroom if it makes reasonable rest stops.
  3. (c)Bus servicing. Each bus shall be kept clean, with all required items in good working order.