The core area of Manas Tiger Reserve, Manas National Park is under the administrative control of Field Director, Manas Tiger Project with headquarter at Barpeta Road, Assam. There are 3 (three) Ranges namely- Bhuyanpara, Bansbari and Panbari Range. The entire National Park was divided into 53 well demarcated blocks which are managed and protected by Beats or Sub Beats. The boundaries of these Beats and Sub Beats are demarcated by natural features like rivers, streams and nallahs mostly. The list of Blocks, the administrative structure and controls in terms of function and hierarchy is also place as
RO, Bhuyanpara, RO, Bansbari, RO, Panbari, Beat Officer HQ Beat.