49 C.F.R. § 1106.5 Waiver.
Title 49 - Transportation
The SIP requirements established by this part may be waived or modified by the Board where a railroad shows that relief is warranted or appropriate.
Title 49: Transportation
PART 1106—PROCEDURES FOR SURFACE TRANSPORTATION BOARD CONSIDERATION OF SAFETY INTEGRATION PLANS IN CASES INVOLVING RAILROAD CONSOLIDATIONS, MERGERS, AND ACQUISITIONS OF CONTROL
§ 1106.5 Waiver.

