26 September 2025
Council issued an IHO over the subject property
03 March 2026
Mosman Council resolved to submit the planning proposal for a Gateway determination
07 May 2026
Approved by DPHI at Gateway to go to Public Exhibition
20 May → 02 June 2026
Public Exhibition
June 2026
Under Review
Council staff review submissions received
July 2026
Decision by Council
September 2026
Gazettal and Finalised
The proposed changes are adopted to amend MLEP 2012 to include 12 Windward Avenue Mosman as a heritage item.