IB ACIO 2021 admit card released on MHA website; here's how to download IB ACIO exam admit card: Candidates can download their admit cards from the official Union Home Ministry website BusinessToday.In | February 9, 2021 | Updated 13:23 IST IB ACIO exam 2021: The MHA aims to fill up 2,000 vacancies through this exam The Ministry of Home Affairs (MHA) has released the admit card for IB ACIO exam 2021. Through this exam, the Home Ministry will recruit Assistant Central Intelligence Officers at Grade 2 or Executive level. Candidates can download their admit cards from the official Union Home Ministry website. The MHA aims to fill up 2,000 vacancies through this exam. The IB ACIO Tier-I examination 2021 will be conducted in the second half of February. Candidates who qualify the Tier-I examination will be called for the Tier-II examination. After this, candidates who have been shortlisted on the basis of Tier-II will be called for an interview round and then a final merit list will be released on the MHA website.