Section 134(2) in The Mizoram Autonomous District Council (Constitution and Conduct of Business of the District Councils) Rules, 1974
(2)The Government shall appoint for each constituency-(a)a date not later than three weeks after the date of the notification calling upon the constituency to elect a member or members, for the nomination of candidates and for the scrutiny of nominations;(b)a further date or dates on which a poll shall, if necessary, be taken and the dates so fixed shall be notified in the constituency in such manner as the Returning Officer thinks fit.