49 C.F.R. § 1121.3 Content.
Title 49 - Transportation
(a) A party filing a petition for exemption shall provide its case-in-chief, along with its supporting evidence, workpapers, and related documents at the time it files its petition. (b) A petition must comply with environmental or historic reporting and notice requirements of 49 CFR part 1105, if applicable. (c) A party seeking revocation of an exemption or a notice of exemption shall provide all of its supporting information at the time it files its petition. Information later obtained through discovery can be submitted in a supplemental petition pursuant to 49 CFR 1121.2.
Title 49: Transportation
PART 1121—RAIL EXEMPTION PROCEDURES
§ 1121.3 Content.