addressed and sent to the person mentioned in subsection (4)(b); and (b) the person mentioned in subsection (4)(b) then ceases to have the control, ability and right mentioned in that provision, the owner of the critical information infrastructure must notify the Commissioner of this without delay. (8) Where a critical information infrastructure is owned by the Government and operated by a Ministry, the Permanent Secretary allocated to the Ministry who has responsibility for the critical information infrastructure is treated as the owner of the critical information infrastructure for the purposes of this Act. (9) A notice issued under this section need not be published in the Gazette. Power to obtain information to ascertain if computer, etc., fulfils criteria of critical information infrastructure 8.—(1) This section applies where the Commissioner has reason to believe that a computer or computer system may fulfil the criteria of a critical information infrastructure. (2) The Commissioner may, by notice given in the prescribed form and manner, require any person who appears to be exercising control over the computer or computer system, to provide to the Commissioner, within a reasonable period specified in the notice, such relevant information relating to that computer or computer system as may be required by the Commissioner for the purpose of ascertaining whether the computer or computer system fulfils the criteria of a critical information infrastructure. (3) Without affecting the generality of subsection (2), the Commissioner may in the notice require the person who appears to be exercising control over the computer or computer system to provide — (a) information relating to — (i) the function that the computer or computer system is employed to serve; and (ii) the person or persons who is or are, or other computer or computer systems that is or are, served by that computer or computer system; (b) information relating to the design of the computer or computer system; and (c) such other information as the Commissioner may require in order to Singapore Statutes Online Published in Acts Supplement on 12 Mar 2018 PDF created date on: 30 Aug 2022