49 C.F.R. § 211.55 Special approvals.
Title 49 - Transportation
Requests for special approval pertaining to safety not otherwise provided for in this chapter, must be submitted in triplicate to the Secretary, Railroad Safety Board; specifying the action requested. These requests shall be considered by the Board and appropriate action shall be taken not later than 9 months after receipt. When a decision is issued, the requestor and other interested parties are notified or a notice is published in the
Title 49: Transportation
PART 211—RULES OF PRACTICE
Subpart E—Miscellaneous Safety-Related Proceedings and Inquiries
§ 211.55 Special approvals.