Question：In proceedings for a compulsory winding up, which three of the following steps must be taken?
　　A. A formal notice must be registered with the registrar before it takes effect.
　　B. The petitioner instructs a properly authorised solicitor.
　　C. A copy of the petition is sent to the company.
　　D. The notice is published in the Gazette.
　　E. A petition is presented to the court detailing the reason(s).
　　The correct answers are: A petition is presented to the court detailing the reason(s); A copy of the petition is sent to the company; The notice is published in the Gazette.
　　解析：A petition for a compulsory liquidation of a company must set out the reasons and be delivered to the court, advertised in the specified way so that other creditors can intervene, and a copy sent to the company so that it has an opportunity to object. The registrar is not involved in the process and it is possible for the petitioner to act without a solicitor.