A claimant may amend a claim, or a response to the Department's request for information, with respect to the nature or extent of the damages, the cause of the damages, the amount of the claim, or any other information relevant to the claim, until the occurrence of the earliest of the following: the approval of the claim by the administrator; the denial of the claim by the administrator; or the agreement to a settlement among a claimant and one or more potentially responsible parties.
N.J. Admin. Code § 7:1J-6.4