(2)The Principal Director General of Income-tax (Systems) or the Director General of Income-tax (Systems) shall specify the designated e-mail address of the income-tax authority, the designated website and the procedure, formats and standards for ensuring authenticity of the communication.Explanation. - For the purposes of this rule, the expressions-(i)"electronic mail" and "electronic mail message" shall have the same meanings respectively assigned to them in Explanation to section 66A of the Information Technology Act, 2000 (21 of 2000);(ii)"electronic record" shall have the same meaning as assigned to it in clause (t) of sub-section (1) of section 2 of the Information Technology Act, 2000 (21 of 2000).]