How do you address the Lord Mayor of Perth Western Australia?

The correct form of address for the Lord Mayor of Perth, Western Australia, is:

"The Right Honourable the Lord Mayor of Perth, Western Australia"

or

"The Right Honourable (Lord Mayor's full name), Lord Mayor of Perth, Western Australia"

For example:

"The Right Honourable the Lord Mayor of Perth, Western Australia, Basil Zempilas"

or

"The Right Honourable Basil Zempilas, Lord Mayor of Perth, Western Australia"

It is always advisable to confirm the specific protocol and honorifics for the current Lord Mayor of Perth before addressing them formally.