In issuing any license for a qualifying facility, the Commission shall ensure that the Commission’s dam safety requirements apply to such qualifying facility, and the associated qualifying nonpowered dam, over the term of such license. (c) Interagency communications Interagency cooperation in the preparation of environmental documents under the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq.) with respect to an application for a license for a qualifying facility under this section, and interagency communications relating to licensing process coordination pursuant to this section, shall not— (1) be considered to be ex parte communications under Commission rules