Section 12(1)(b) in Mizoram (Finance and Accounts Service) Rules, 1991
(b)Incumbents of the posts of (i) Assistant Superintendent of Accounts in Food and Civil Supplies Department and Transport Department; (ii) Assistant Auditors, (iii) Assistant Divisional Accountants under the Administrative Control of Chief Controller of Accounts, Mizoram, and (iv) Assistant Treasury Accounts Officer in District Treasuries and Sub- Treasuries of Mizoram who have served in their respective grades/posts on regular basis for not less than five years, shall be eligible to appear in the examination.