10 C.F.R. § 1022.21 – Property management.

(a) If property in a floodplain or wetland is proposed for license, easement, lease, transfer, or disposal to non-Federal public or private parties, DOE shall:
1. (1) Identify those uses that are restricted under applicable floodplain or wetland regulations and attach other appropriate restrictions to the uses of the property; or
2. (2) Withhold the property from conveyance.
(b) Before completing any transaction that DOE guarantees, approves, regulates, or insures that is related to an area located in a floodplain, DOE shall inform any private party participating in the transaction of the hazards associated with locating facilities or structures in the floodplain.