Scheme/scheme amendment Responsible Authority Shire of Irwin Region Perth Local Government Authority Irwin, Shire of Last updated Monday, August 7, 2017 - 12:00 Current status Decision on whether to assess has been published Chairman's Determination Date of determination Monday, August 7, 2017 - 12:00 Decision Referral examined, preliminary investigations and inquiries conducted. Scheme Amendment not to be assessed under Part IV of EP Act. Advice given (Not appealable) Extract of determination Shire of Irwin – Local Planning Scheme 5 – Amendment 18 (PDF, 156.33 KB) Scheme advice CMS17117-Advice.pdf (PDF, 262.47 KB)