New South Wales Consolidated RegulationsIf, after considering any submissions duly made to it, the roads authority decides to proceed with the proposed name, the roads authority:
(a) must publish notice of the new name in the Gazette and in a local newspaper, giving (in the case of a road that is being named for the first time) a brief description of the location of the road, and
(b) must inform Australia Post, the Registrar-General and the Surveyor-General and (in the case of a classified road) the RTA of the new name, giving sufficient particulars to enable the road to be identified.