Great white shark tourism operators will be need to have a permit in the same way as for whale, dolphin and seal watching, the Government has announced.
The requirement comes after meetings with tourism operators and concerned divers at Stewart Island, Conservation Minister Nick Smith said.
"There is a place for tourism operators that enable people to see these magnificent great white sharks in the wild, but a permit system is needed to ensure it is done responsibly," he said.
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About 100 great white sharks visit Foveaux Strait each year between December and June to feed off the large local fur seal breeding colony. Over the past few years, new businesses had developed in which tourists are out in viewing cages off boats.