Text in force at CAR3-14: from CAR3-0, effective 1 Nov 1949. OCR text
The airplane shall be assumed to encounter symmetrical vertical gusts as specified below while in level flight and the resulting loads shall be considered limit loads:
(a) Positive (up) and negative (down) gusts of 30 feet per second nominal intensity at all speeds up to Vc, (b) Positive and negative 15 feet per second gusts at Vd. Gust load factors shall be assumed to vary linearly between Vc and Vd.