Central Government Act
Section 79(2) in The Bihar Reorganisation Act, 2000
(2) The Board shall consist of-
a whole- time Chairman and two whole- time members to be appointed by the Central Government;
a representative each of the Government of the States of Uttar Pradesh, Bihar, Jharkhand and Madhya Pradesh to be nominated by the respective Governments;
two representatives of the Central Government to be nominated by that Government.