33 C.F.R. § 20.602 – Amendatory or supplementary responses.

(a) Any party or interested person shall amend or supplement information previously provided upon learning that the information—
1. (1) Was incorrect or incomplete when provided; or,
2. (2) Though correct or complete when provided, no longer is.
(b) The party or interested person shall amend or supplement that information by following the procedures in § 20.305.