Nothing in this Act contained shall take away, alter, or prejudice, further or otherwise than as the same are hereby expressly rescinded or altered, any Powers or Provisions contained in the M1said Duchy of Cornwall Act 1844, or the M2Duchy of Cornwall (No. 2) Act 1844, or “The Acts for the Inclosure, Exchange, and Improvement of Land,” or any other Act of Parliament heretofore passed and now in force touching or concerning or which may in any way affect the Possessions of the Duchy of Cornwall, or the Revenues or Management thereof, and not hereby expressly repealed.