The five ranges are the Burapahar (HQ: Ghorakati), Western (HQ: Baguri), Central (HQ: Kohora), Eastern (HQ: Agaratoli) and Northern (HQ: Biswanath).
All these years, the KNP was being administered by the Eastern Assam Wildlife Division with headquarters at Bokakhat on the southern bank of the Brahmaputra.
The Eastern Assam Wildlife Division had five ranges — Eastern or Agratoli, Kaziranga or Kohora, Western or Bagori, Burapahar and Northern — until the split. All except the Northern Range are on the southern bank of the Brahmaputra.
Biswanath Wildlife Division, with headquarters at Biswanath Chariali in northeastern Assam,
Assam’s Environment and Forest Department issued a notification saying the KNP had been split into two divisions — the existing Eastern Assam Wildlife and the new Biswanath Wildlife — for “intensive wildlife management”.
The Brahmaputra separates the two divisions straddling a total area of 1,030 sq.km..