Which of the following statements about "National Parks" under the Wild Life (Protection) Act, 1972 is incorrect?
1
National Parks are declared under Section 35 or 38 of the Act.
2
Once an area is declared a National Park, no human activities are permitted inside it.
3
A National Park can be denotified by the State Government without Central Government approval.
4
National Parks are a type of protected area under the Act.