An investigation is underway after a bus was filmed driving although deep floods on Sydney's Northern Seashores final week.
The video exhibits water so deep it covers half the windscreen.
The bus on the 185 route from Mona Vale to Narrabeen was empty on the time.
The operator of the service mentioned it was conscious of the incident and had "strict protocols in place governing driving by means of floodwaters."
Officers proceed to warn individuals by no means to danger driving by means of flood waters.
Flood clean-ups underway after devastating deluge