應該就這篇了 http://www.tourismnagaland.com/Queries/EntryForma.html
Foreign touristsshould travel in a minimum group of four people and they require a Restricted Area Permit (RAP) / Protected Area Permit (PAP) to enter Nagaland. They are allowed to visit all 11 district headquarters and specified places with this permit, which is valid for 10 days and extendable for upto a month.
These permits are issued by the following authorities.
- Ministry of Home Affairs, Govt. of India, New Delhi.
- All Indian Missions Abroad.
- FRRO, Delhi, Kolkota and Mumbai.
- Commissioner, Home Affairs, Govt. of Nagaland, Kohima
Tel. / fax : +91-370-2270068
- The Commissioner & Secretary, Tourism, Govt. of Nagaland, Kohima.
Phone No. : +91-370-2270072 / 2270107; Tele fax : +91-370-2243124
- The Resident Commissioner, Nagaland House, New Delhi.
Phone No. : +91-11-23012296 / 23017878; Fax : +91-11-23794240
- Tour operators can also help in obtaining permits.