(c)the provisions of clause (a) shall not apply––(i)to a person who is required to deduct tax under provisions of section 393(1) [Table: Sl. No. 2(i), 3(i) and 6(ii)];(ii)to a person referred to in section 393(4) [Table: Sl. No. 12.C(a)]; and(iii)a person notified in this regard by the Central Government.