The Party's Constitution stipulates that the CPC National Congress has the following functions and powers:

(1) To hear and examine the reports of the Central Committee

(2) To hear and examine the reports of the Central Commission for Disciplinary Inspection

(3) To discuss and decide on major issues of the Party

(4) To revise the Party Constitution

(5) To elect the Central Committee

(6) To elect the Central Commission for Disciplinary Inspection

(From people.com.cn http://english.cpc.people.com.cn/66739/4521347.html)