Interface Council Group
The Interface Council Group is a group of ten contiguous local government areas (LGAs) that form metropolitan Melbourne's outer urban ring, they are:
- Cardinia Shire Council
- Casey City Council
- Whittlesea City Council
- Hume City Council
- Melton City Council
- Mornington Peninsula Shire Council
- Nillumbik Shire Council
- Yarra Ranges Shire Council
- Wyndham City Council