49 C.F.R. § 1111.2 Amended and supplemental complaints.
Title 49 - Transportation
An amended or supplemental complaint may be tendered for filing by a complainant against a defendant or defendants named in the original complaint, stating a cause of action alleged to have accrued within the statutory period immediately preceding the date of such tender, in favor of complainant and against the defendant or defendants. The time limits for responding to an amended or supplemental complaint are computed pursuant to §§1111.4 and 1111.5 of this part, as if the amended or supplemental complaint was an original complaint.
Title 49: Transportation
PART 1111—COMPLAINT AND INVESTIGATION PROCEDURES
§ 1111.2 Amended and supplemental complaints.