1. So much of the area included in the Balipara Frontier Tract, as is comprised within the line
drawn from the eastern boundary of the district of Kamrup at Pillar No. 98 on the Bor Nadi eastwards
along the Inner Line of the Balipara Frontier Tract as defined in Assam Government Notification
No. 6778-A.P., dated the 2nd November, 1934, till it reaches the boundary of the Lakhimpur district;
thence southwards along the western boundary of the Lakhimpur district; to the point where it meets
the boundary of the Darrang district; thence westwards along the northern boundary of the Darrang
district to a point where it meets the eastern boundary of the Kamrup district; thence northwards along
this boundary to the starting point.
2. So much of the area included in the Abor Hills and Mishmi Hills districts (Sadiya Frontier
Tract) as is comprised within the line drawn from the point 498 at Dipa in a straight line to the
junction of the Remi river with a nameless stream about a mile southeast of the junction of Remi and
Tode Korong rivers; thence in a straight line to point milestone No. 4 from Kobo on the
Kobo-Pasighat road; thence in a straight line to the junction of Sisseri and Gango rivers; thence along
the left bank of the Gango river to its junction with the Dibag river; thence in a straight line to the
confluence of Hazingaadi with Kundil river (about half a miles north of point 492 of the Kundil river);
thence in a straight line to point 625 on the right bank of the Tipu-Balijan river (about four miles north
of the confluence of Haru Nadi with Balijan); thence down the Balijan river following its right bank to
its confluence with the Lohit river; thence across the Lohit river and down its left bank to Noa Dihing
Mukh; thence up the right bank of the Noa Dihing river to its confluence with the Dirak river; thence
up the left bank of the Dirak river to where it meets and boundary between the Sadiya Frontier Tract
and the Lakhimpur district; thence westwards along the northern boundary of the Lakhimpur district
to the starting point.
3. So much of the area included in the Tirap Frontier Tract as is comprised within the line drawn
from the confluence of the Koria Pani and the Burhi Dihing rivers up the right bank of the Burhi
Dihing river to the confluence of the Namphuk and the Namchik rivers; thence up the left bank of the
Namchik river to its confluence with the Kathang river; thence up the Kathang Hka to its junction
with the Lekha Hka; thence up the Lakha Hka to its source and thence to point 894; thence in a
south-westerly direction down a nameless stream that originates from point 894, to its junction with
the Tirap river; thence up the left bank of the Tirap river to a point due east of height 2438 on the
Lungokan range; thence due west to height 2438; thence in a north-westerly direction down the
Kapang Wa stream to its junction with the Tipang river; thence down the Tipang river to its junction
with Kumkal Wa; thence in a south-westerly direction alone the ridge of Tuting Tak Kan range to the
saddle between this range and Lompi Parbat range; thence in a north-westerly direction down a
nameless stream that originates from this saddle, to its junction with Likhapani or Tehi stream; thence
down the Likhapani stream to its junction with the Tirap river; thence down the Tirap river to its
junction with the Burhi Dihing river; thence down the Burhi Dihing river to its junction with the
Manmaw Jan; thence up the Manmaw Jan and Monggang Khasi stream as far as it forms the eastern
boundary of the Upper Dihing reserved forest; thence along western boundary of the Upper Dihing
reserved forest; thence along the western boundary of the Upper Dihing reserved forest (east block) to
the point where it meets the Pengri Hka; thence down the Pengri Hka to the Burhi Dihing river and up
the Burhi Dihing to the starting point.