Section 113(3) in The Mizoram Autonomous District Council (Constitution and Conduct of Business of the District Councils) Rules, 1974
(3)Subject to the provisions of these rules, the District Council Budget shall be prepared and presented with necessary adaptations under the heads, sub-heads, minor heads, etc., in the form shown in Appendix I. A copy of such Budget shall be supplied to the members at least seven days before the day on which the District Council Budget is presented.