Section 3 of the Principal Act is amended as follows:(a) by omitting the definition of authorised officer and substituting the following definition:authorised officer means a person authorised by the Commission, under section 9(2) of the Traffic Act 1925 , in relation to a power or act under that Act or the Vehicle and Traffic Act 1999 ;(b) by inserting the following definition after the definition of inspection report :investigation means an investigation conducted for the purposes of section 66E ;(c) by inserting the following definition after the definition of regulations :Regulator means the Tasmanian Economic Regulator appointed under section 9 of the Economic Regulator Act 2009 ;(d) by omitting the definition of remote taxi area and substituting the following definition:remote taxi area means an area, displayed on a map that is generated under section 90A(3) , that is indicated on the map to be a remote taxi area and to be in effect;(e) by omitting the definition of reserve price and substituting the following definition:reserve price , for a licence for a year, means the reserve price, for the year, for an owner-operator taxi licence for the taxi area to which that licence relates, as specified in section 66C(1) ;(f) by omitting the definition of taxi area and substituting the following definition:taxi area means an area, displayed on a map that is generated under section 90A(3) , that is indicated on the map to be a taxi area and to be in effect;(g) by omitting the definition of taxi dispatch service .