(A)the [Director General or Director][or the ] [Substituted by Act 41 of 1975, Section 35, for certain words (w.e.f. 1.10.1975).] [Chief Commissioner or Commissioner] [Substituted by Act 4 of 1988, Section 2, for " Director of Inspection" (w.e.f. 1.4.1988).][, as the case may be, may authorise any ] [Substituted by Act 41 of 1975, Section 35, for certain words (w.e.f. 1.10.1975).][Additional Director or Additional Commissioner or] [ Inserted by Act 33 of 2009, Section 51(a)(iii) (w.r.e.f. 1.6.1994).] [Joint Director] [ Substituted by Act 21 of 1998, Section 3, for " Deputy Director" , Deputy Commissioner" , " Assistant Director" and " Assistant Commissioner" , respectively (w.e.f. 1.10.1998).], [Joint Commissioner] [Substituted by Act 21 of 1998, Section 3, for " Deputy Director" , Deputy Commissioner" , " Assistant Director" and " Assistant Commissioner" , respectively (w.e.f. 1.10.1998).], [Assistant Director or Deputy Director] [ Substituted by Act 21 of 1998, Section 3, for " Deputy Director" , Deputy Commissioner" , " Assistant Director" and " Assistant Commissioner" , respectively (w.e.f. 1.10.1998).], [Assistant Commissioner or Deputy Commissioner] [ Substituted by Act 21 of 1998, Section 3, for " Deputy Director" , Deputy Commissioner" , " Assistant Director" and " Assistant Commissioner" , respectively (w.e.f. 1.10.1998).][or Income-tax Officer, or [Substituted by Act 41 of 1975, Section 35, for certain words (w.e.f. 1.10.1975).]