Text in force at CS25-28: from CS25-21, effective 28 Mar 2018.
(See AMC 25.333)
(a) General. The strength requirements must be met at each combination of airspeed and load factor on and within the boundaries of the representative manoeuvring envelope (V-n diagram) of sub-paragraph (b) of this paragraph. This envelope must also be used in determining the aeroplane structural operating limitations as specified in CS 25.1501.
(b) Manoeuvring envelope (See AMC 25.333(b))
ED Decision 2018/005/R · Source