33 CFR §136.109

1. (a)A claimant must specify all of the claimant's known removal costs or damages arising out of a single incident when submitting a claim.
2. (b)Removal costs and each separate category of damages (as described in subpart C of this part) must be separately listed with a sum certain attributed to each type and category listed.
3. (c)At the sole discretion of the Director, NPFC, removal costs and each separate category of damages may be treated separately for settlement purposes.