Section 56(5)(b) in The Black Money (Undisclosed Foreign Income And Assets) And Imposition Of Tax Act, 2015
(b)"director", in relation to —(i)an unincorporated body, means a participant in the body;(ii)a Hindu undivided family, means an adult member of the family; and(iii)a company, means a whole-time director, or where there is no such director, any other director or manager or officer, who is in charge of the affairs of the company.