Fuel is to be jettisoned:
a. Over the sea and then only above 10,000ft
b. Over the sea or over land above 10,000ft AGL
c. Anywhere and at any height if unavoidable in an emergency
d. Over the sea, or over land above 4000ft in summer or 7000ft in winter
a. Over the sea and then only above 10,000ft
b. Over the sea or over land above 10,000ft AGL
c. Anywhere and at any height if unavoidable in an emergency
d. Over the sea, or over land above 4000ft in summer or 7000ft in winter