Mathias Cormann (WA, Liberal Party, Minister for Finance) Share this | Hansard source

If you have a copy of the bill, don't take my word for it. Go to page 12 of the bill and you will see that it says there:

You may vote in one of two ways—

for the Senate; it is obviously a Senate ballot paper—

either

By numbering at least 6 of these boxes in the order of your choice (with number 1 as your first choice)* …

That is what it says very clearly.