(9)The Principal Chief Commissioner or the Principal Director General, as the case may be, in-charge of the National Faceless Assessment Centre shall, in accordance with the procedure laid down by the Board in this regard, if he considers appropriate that the provisions of section 268(5) may be invoked in the case,—(a)forward any reference received from an assessment unit in this regard to the Principal Chief Commissioner or Chief Commissioner or Principal Commissioner or Commissioner having jurisdiction over such case, and inform the assessment unit accordingly;(b)transfer the case to the Assessing Officer having jurisdiction over such case as per sub-section (12).