U.S. Constitution, Tenth Amendment
Reserved Powers
The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.
Notes
Establishes that powers not delegated to the United States by the Constitution, nor prohibited by it to the states, are reserved to the states respectively, or to the people. Any power the Constitution neither grants to the federal government nor denies to the states remains with the states or the people.
Use as reference
Lexinter.net | U.S. Const. amend. X | https://laws.lexinter.net/constitution/us/amendment-10