49 C.F.R. § 230.103 Tender roller bearing journal boxes.
Title 49 - Transportation
Tender roller bearing journal boxes shall be maintained in a safe and suitable condition.
Title 49: Transportation
PART 230—STEAM LOCOMOTIVE INSPECTION AND MAINTENANCE STANDARDS
Subpart C—Steam Locomotives and Tenders
Running Gear
§ 230.103 Tender roller bearing journal boxes.