The Cantonments Act,2006
Section 127. Sanction
(1) Every contract-
(a) for which budget provision does not exist, or
(b) which involves a value or amount exceeding rupees fifty thousand shall require the sanction of the Board.
(2) Every contract other than a contract such as is referred to in sub- section (1) shall be sanctioned by the Chief Executive Officer on behalf of the Board.