Plain Tribals Council of Assam

In 1968 PTCA boycotted the state Assembly Election on demand of re delimitation of the Tribal and indigenous Scheduled Caste Reserved constituencies.

Thousands of tribal and indigenous Scheduled Caste communities gathered in a field of Bhatarmari village and the mass moved towards the administrative office to submit their appeal of demand to the District Commissioner.

The police fires indiscriminately on the charge of violation of 144, hundred of the demonstrators had got bullet injuries, many of them admitted in Kokrajhar Govt.

A section of members of PTCA broke way themselves and decided to go and fight with arms for the Udayachal statehood under the leadership of Binay Brahma.

The PTCA's movement for Udayachal, a greater tribal and indigenous Scheduled Caste communities land was rejected by the young generation of the Bodos.