43 U.S.C. § 415
INTERAGENCY COORDINATION.
“The program established by this part, to the extent practicable, shall be coordinated with emergency and disaster relief operations conducted by other Federal and State agencies under other provisions of law. The Secretary of the Interior shall consult such other Federal and State agencies as he deems necessary. Other Federal agencies performing relief functions under other Federal authorities shall provide the Secretary with information and records that the Secretary deems necessary for the administration of this part.