50 U.S.C. § 1515 : US Code - Section 1515: Suspension; Presidential authorization

Search 50 U.S.C. § 1515 : US Code - Section 1515: Suspension; Presidential authorization

After November 19, 1969, the operation of this chapter, or any
portion thereof, may be suspended by the President during the
period of any war declared by Congress and during the period of any
national emergency declared by Congress or by the President.