Section 135(3) in The Mizoram Autonomous District Council (Constitution and Conduct of Business of the District Councils) Rules, 1974
(3)If in a constituency, a candidate by whom or on whose behalf the deposit referred to in sub-rule (1) has been made, is not declared elected and the number of votes polled by him does not exceed one-eighth of the total number of votes polled, the deposit shall be forfeited to Government.