Section 215.3 - Application(a) Except as provided in paragraphs (b) and (c) of this section, this part applies to each railroad freight car in service on:(1) Standard gage track of a railroad; or(2) Any other standard gage track while the car is being operated by, or is otherwise under the control of, a railroad.(b) Sections 215.15 and 215.303 of this part do not apply to any car:(1) Owned by a Canadian or Mexican Railroad; and(2) Having a Canadian or Mexican reporting mark and car number.(c) This part does not apply to a railroad freight car that is:(1) Operated solely on track inside an industrial or other non-railroad installation; or(2) Used exclusively in dedicated service as defined in § 215.5(d) of this part; or(3) Maintenance-of-way equipment (including self-propelled maintenance-of-way equipment) if that equipment is not used in revenue service and is stenciled in accordance with § 215.305 of this part.(4) Operated in a passenger train and that is inspected, tested, maintained, and operated pursuant to the requirements contained in part 238 of this chapter.44 FR 77340, Dec. 31, 1979, as amended at 65 FR 41305, July 3, 2000