the regulation of interstate commerce
Residual powers: Those powers in the Constitution that belong to the states; these powers were not given to the Commonwealth at federation, but were left with the states.Concurrent powers: Those powers in the Constitution that may be exercised concurrently (at the same time) by both the Commonwealth and a state or states.Exclusive powers: Those powers in the Constitution that belong to the Commonwealth exclusively or solely.
Reserved powers belong to the states. Reserved powers are the powers that are not granted to the National Government by the Constitution and they are not denied to the states.
Reserved powers
state
reserve
National power is the same as expressed power, or the power that belongs to the whole nation. Reserved powers belong to the states, and concurrent powers are powers that belong to both the states and the nation.
Reserved Powers
The powers that belong strictly to the states are called reserved powers. These residual powers are not enumerated by the Constitution.
The powers kept by the state governments are called plenary powers. They may also be referred to as general police powers.
state
the states have not given up their powers. there are many powers that belong completely to the discretion of the states in carrying them forth or withholding them
The powers that are reserved for the people and/or the states, are called "Reserved Powers."