The transport category airplanes employing electronic flight control systems (EFCS) must meet the requirements of safety. As the stability and control requirements in the regulations for transport aircraft (14 CFAR25) hasn't been able to stand for and cover with the lest safe requirements for such aircraft, a new method of airworthiness certification need to be used for airworthiness assessment. This paper provides some produces and ideas for compliance through studying a certain airplane with Handling Qualities Rating Method (HQRM).