Regulation 12 shall apply. 10) The date and time of all transactions in relation to the suspension of certificates must be logged and kept in a secure manner. Revocation of Certificates 12. 1) Certification Service Providers shall immediately revoke a certificate upon: a) the request of a subscriber; b) the detection of forgery or falsification of the information existing in the database or changes in such information; and c) the detection of disability to act, bankruptcy or legally accepted disappearance or death of the subscriber. 2) Certification Service Providers shall maintain facilities to receive and act upon requests for revocation at all times of the day and on all days of every year. 3) In order to confirm the identity of the subscriber or authorised agent making a request for revocation, the Certification Service Provider must use the subscriber identity verification method specified in the certification practice statement. 4) A Certification Service Provider shall, upon revoking a certificate, give notice of the revocation to the subscriber and publish notification thereof in the repository. 5) The date and time of all transactions in relation to the revocation of certificates must be logged and kept in a secure manner. 6) It shall be the responsibility of relying parties to check the status of certificates they wish to rely upon. Certification Practice Statement 13. 1) Certification Service Providers shall prepare certification practice statements in accordance with guidelines issued by the Commission from time to time and submit them for approval by the Commission before commencement of operations. 2) Any change to the certification practice statement shall 10