Section 15(5)(a) in Tripura State Goods and Services Tax Act, 2017
(a)person shall be deemed to be "related person" if-(i)such person are officer or directors of one another's(ii)such person are legally recognised partners in business;(iii)such person are employer and employee;(iv)any person directly or indirectly owns, controls or holds twenty-five per cent. or more of the outstanding voting stock or shares of both of them(v)one of them directly or indirectly controls the other;(vi)both of them are directly or indirectly controlled by a third person;(vii)together they directly or indirectly control a third person; or(viii)they are members of the same family