(1) . . . . . . . .(2) A general manager of a council may authorise a person to be, for the purposes of this Act, an authorised officer in respect of the municipal area of the council.(3) A general manager of a council is, for the purposes of this Act, an authorised officer in respect of the municipal area of the council.(4) An authorised officer in respect of the municipal area of a council may only exercise a power of an authorised officer under this Act for the purposes of the administration or enforcement of this Act in relation to land within the municipal area.(5) A police officer is an authorised officer for the purposes of this Act.