47 U.S.C. § 39 : US Code - Section 39: Amendment, modification, etc., of rights granted

Search 47 U.S.C. § 39 : US Code - Section 39: Amendment, modification, etc., of rights granted

No right shall accrue to any government, person, or corporation
under the terms of sections 34 to 39 of this title that may not be
rescinded, changed, modified, or amended by the Congress.