制限区域
A Protected Area Permit (PAP) is required to enter the states of Nagaland and Sikkim and some parts of the states of Arunachal Pradesh, Himachal Pradesh, Jammu and Kashmir, Manipur, Mizoram, Rajasthan and Uttaranchal. A Restricted Area Permit (RAP) is required to enter the Andaman and Nicobar Islands and parts of Sikkim. Special permits are needed to visit the Lakshadweep islands.