Explanation:

• Jagannath Bidyadhar Mohapatra, a member of Central Board of Direct Taxes (CBDT), has been given the additional charge as the Chairman of CBDT, for a period of three months.
• Mohapatra, a 1985-batch Indian Revenue Service officer, has been appointed in place of Prakash Chandra Mody, whose tenure came to an end on May 31, 2021.