The Department of Local Government and Communities published the Governor's Orders in the WA Government Gazette, edition number 208. dated 24 December 2014.
State Government Announcement - October 2014
Minister for Local Government, Mr Tony Simpson MLA has announced a decision on metropolitan Local Government Reform.
The northern portion of the Shire of Serpentine Jarrahdale will be added to the City of Armadale, with Mundijong Road forming its southern boundary. The area includes Byford, Mundijong, Whitby, Cardup, Darling Downs and Oakford.
The southern portion of the Shire will be added to the Shire of Murray, with Mundijong Road forming the northern boundary. The area includes Hopeland, Jarrahdale, Keysbrook, Mardella and Serpentine.