In the late 80s and 90s generally middle-aged or older people on cruises went ashore at a few locations and looked at wildlife, historic sites and maybe a current station, said Alan Hemmings, a polar legal expert who once commanded a British Antarctica base.
"Now people want to go paragliding, waterskiing, diving or a variety of other things."
Chinese Arctic and Antarctic Administration officials set the new set of rules after realising it was one of four countries that had signed the Antarctic Treaty but had not established regulations for its citizens, the Post reported.
There weren't any tourists visiting Antarctica in 1959, when the treaty was first signed by a dozen nations who supported peaceful scientific study there. Now the signatory countries have grown to 53.
Chinese citizens last year made up 12 per cent of Antarctica's visitors, with about 5500 people making trips that typically include chartered flights or cruises that cost almost US$16,000. The number of Chinese visitors between 2016 and 2017 was second only to almost 15,000 Americans, according to IAATO data.
China's rules are meant to support its sustainable development in Antarctica. It has four Antarctic research sites and on Wednesday began working on a fifth.