Answer
48) d) title 14 CFR 91
(Deals with the pilots operations, who fly the plane without plans under VMC, but not under the control of ATC.)
49) c) Mann Elkin act of 1910
(Mann Elkin act granted right to strike and also to control the unfair business practices in aviation)
48. Pilots flying without a flight plan, under Visual Meteorological Conditions (VMC), not under the control...