Schedule 1 Preservation regime for stored communications (a) the Managing Director of a carrier or a body corporate of which the carrier is a subsidiary; (b) the secretary of a carrier or a body corporate of which the carrier is a subsidiary; (c) an employee of a carrier authorised in writing for the purposes of this paragraph by a person referred to in paragraph (a) or (b); may issue a written certificate signed by him or her setting out such facts as he or she considers relevant with respect to acts or things done by, or in relation to, employees of the carrier in order to comply with a preservation notice. (2) A document purporting to be a certificate issued under subsection (1) and purporting to be signed by a person referred to in paragraph (a), (b) or (c) of that subsection: (a) is to be received in evidence in an exempt proceeding without further proof; and (b) in an exempt proceeding, is conclusive evidence of the matters stated in the document. (3) For the purposes of this section, the question whether a body corporate is a subsidiary of another body corporate is to be determined in the same manner as the question is determined under the Corporations Act 2001. 107U Evidentiary certificates relating to actions by issuing agencies (1) A certifying official of an issuing agency may issue a written certificate signed by him or her setting out such facts as he or she considers relevant with respect to anything done by an officer or staff member of the agency in connection with a preservation notice. (2) A document purporting to be a certificate issued under this section by a certifying official of an issuing agency and purporting to be signed by him or her: (a) is to be received in evidence in an exempt proceeding without further proof; and (b) in an exempt proceeding, is prima facie evidence of the matters stated in the document. 16 Cybercrime Legislation Amendment Act 2012 No. 120, 2012 ComLaw Authoritative Act C2012A00120