24Savings.N.I.
(1)The powers conferred by this Act shall be in addition to and not in derogation of any other powers conferred on any local authority, harbour authority, or canal company by any Act (not being an enactment repealed by this Act), or by law or custom.
(2)Nothing in this Act shall be deemed to exempt any person from any penalty to which he would otherwise be subject in respect of a nuisance.