Section 46

The provisions contained in and the powers conferred by this Act shall, except so far as may otherwise expressly be enacted or provided, be in addition to and not in derogation of any other provisions or powers existing under any written law for the time being in force in Malaysia or in any part thereof and in particular, but without prejudice to the generality of the foregoing, to the provisions and powers existing under the Sale of Drugs Act 1952 [Act 368] or the corresponding written law in force in Sabah or Sarawak.

64 Laws of Malaysia ACT 234