Auditor eligibility certification required; appointment notice must be filed in prescribed Form ADT-1. An auditor appointed under the Rules must submit a certificate confirming eligibility and non-disqualification under the Companies Act and the Chartered Accountants Act, compliance with the Act's term and appointment limits, and that the disclosed list of pending professional conduct proceedings is true. Where the fourth proviso to sub-section (1) of section 139 applies, the appointment must be notified to the Registrar by filing Form ADT-1.