The man was believed to have had eight drinks in less than two hours.
One driver was caught with a breath alcohol level of more than four times the legal limit.
"We can have two checkpoints operating simultaneously in different locations."
"Many of these are from remote rural communities, and are travelling long distances on open roads."
She was allegedly three times over the alcohol limit.
The Western Australia-based Kiwi has lost his licence for three months.
The failure to use the word 'conviction' meant that drivers weren't aware they could be convicted.
"There was the 'before' me, and there's an 'after' me... it's no way to live without him."
