Later , china securities regulatory commission and ministry of finance promulgated the regulation on the auditor rotation of the cpas having the qualification of auditing securities and futures , in which signature cpa is asked to keep auditing a certain company at most five years 隨后,中國(guó)證監(jiān)會(huì)、財(cái)政部頒布了《關(guān)于證券期貨審計(jì)業(yè)務(wù)簽字注冊(cè)會(huì)計(jì)師定期輪換的規(guī)定》 ,也要求簽字注冊(cè)會(huì)計(jì)師連續(xù)為某一相關(guān)機(jī)構(gòu)提供審計(jì)服務(wù),不得超過(guò)五年。