by any other law or agency prerogative in addition to those required by this Act. Nor does it preclude an agency from additional consultation that complies with agency regulations for consultation, advances agency consultation practices, or supports agency efforts to build or strengthen government-to-government relationships with Indian Tribes. (d) Temporary Waiver (1) In general The agency may temporarily waive the requirements of this title in all or any portion of any emergency area during all or any portion of an emergency period. (2) Duration of Waiver A temporary waiver under this subsection shall end upon the termination of the applicable emergency period. (3) Definitions For the purposes of this subsection— (A) the term emergency area means a geographical area in which there exists an emergency or disaster declared by the President pursuant to the National Emergencies Act ( Public Law 94–412 ) or the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( Public Law 93–288 )