Section 50(2)(a) in The Manipur Panchayati Raj Act, 1994
(a)divide the area of Zilla Parishad into territorial constituencies in such manner so that the ratio between the population of each constituency and the numbers of seats allotted to it shall, so far as may be practicable, be the same throughout the panchayat area and determine the number of seats allotted to each constituency;